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Jodd Core tools and huge number of utilities.
// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package jodd.util;
import javax.annotation.Generated;
import java.lang.reflect.Array;
import static jodd.util.StringPool.NULL;
/**
* Array utilities.
*/
@Generated("ArraysUtil.py")
public class ArraysUtil {
// ---------------------------------------------------------------- wrap
/**
* Wraps elements into an array.
*/
public static T[] array(T... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static byte[] bytes(byte... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static char[] chars(char... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static short[] shorts(short... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static int[] ints(int... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static long[] longs(long... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static float[] floats(float... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static double[] doubles(double... elements) {
return elements;
}
/**
* Wraps elements into an array.
*/
public static boolean[] booleans(boolean... elements) {
return elements;
}
// ---------------------------------------------------------------- join
/**
* Joins arrays. Component type is resolved from the array argument.
*/
@SuppressWarnings({"unchecked"})
public static T[] join(T[]... arrays) {
Class componentType = (Class) arrays.getClass().getComponentType().getComponentType();
return join(componentType, arrays);
}
/**
* Joins arrays using provided component type.
*/
@SuppressWarnings({"unchecked"})
public static T[] join(Class componentType, T[][] arrays) {
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (T[] array : arrays) {
length += array.length;
}
T[] result = (T[]) Array.newInstance(componentType, length);
length = 0;
for (T[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join String
arrays.
*/
public static String[] join(String[]... arrays) {
if (arrays.length == 0) {
return new String[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (String[] array : arrays) {
length += array.length;
}
String[] result = new String[length];
length = 0;
for (String[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join byte
arrays.
*/
public static byte[] join(byte[]... arrays) {
if (arrays.length == 0) {
return new byte[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (byte[] array : arrays) {
length += array.length;
}
byte[] result = new byte[length];
length = 0;
for (byte[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join char
arrays.
*/
public static char[] join(char[]... arrays) {
if (arrays.length == 0) {
return new char[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (char[] array : arrays) {
length += array.length;
}
char[] result = new char[length];
length = 0;
for (char[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join short
arrays.
*/
public static short[] join(short[]... arrays) {
if (arrays.length == 0) {
return new short[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (short[] array : arrays) {
length += array.length;
}
short[] result = new short[length];
length = 0;
for (short[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join int
arrays.
*/
public static int[] join(int[]... arrays) {
if (arrays.length == 0) {
return new int[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (int[] array : arrays) {
length += array.length;
}
int[] result = new int[length];
length = 0;
for (int[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join long
arrays.
*/
public static long[] join(long[]... arrays) {
if (arrays.length == 0) {
return new long[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (long[] array : arrays) {
length += array.length;
}
long[] result = new long[length];
length = 0;
for (long[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join float
arrays.
*/
public static float[] join(float[]... arrays) {
if (arrays.length == 0) {
return new float[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (float[] array : arrays) {
length += array.length;
}
float[] result = new float[length];
length = 0;
for (float[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join double
arrays.
*/
public static double[] join(double[]... arrays) {
if (arrays.length == 0) {
return new double[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (double[] array : arrays) {
length += array.length;
}
double[] result = new double[length];
length = 0;
for (double[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
/**
* Join boolean
arrays.
*/
public static boolean[] join(boolean[]... arrays) {
if (arrays.length == 0) {
return new boolean[0];
}
if (arrays.length == 1) {
return arrays[0];
}
int length = 0;
for (boolean[] array : arrays) {
length += array.length;
}
boolean[] result = new boolean[length];
length = 0;
for (boolean[] array : arrays) {
System.arraycopy(array, 0, result, length, array.length);
length += array.length;
}
return result;
}
// ---------------------------------------------------------------- resize
/**
* Resizes an array.
*/
public static T[] resize(T[] buffer, int newSize) {
Class componentType = (Class) buffer.getClass().getComponentType();
T[] temp = (T[]) Array.newInstance(componentType, newSize);
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a String
array.
*/
public static String[] resize(String[] buffer, int newSize) {
String[] temp = new String[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a byte
array.
*/
public static byte[] resize(byte[] buffer, int newSize) {
byte[] temp = new byte[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a char
array.
*/
public static char[] resize(char[] buffer, int newSize) {
char[] temp = new char[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a short
array.
*/
public static short[] resize(short[] buffer, int newSize) {
short[] temp = new short[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a int
array.
*/
public static int[] resize(int[] buffer, int newSize) {
int[] temp = new int[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a long
array.
*/
public static long[] resize(long[] buffer, int newSize) {
long[] temp = new long[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a float
array.
*/
public static float[] resize(float[] buffer, int newSize) {
float[] temp = new float[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a double
array.
*/
public static double[] resize(double[] buffer, int newSize) {
double[] temp = new double[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
/**
* Resizes a boolean
array.
*/
public static boolean[] resize(boolean[] buffer, int newSize) {
boolean[] temp = new boolean[newSize];
System.arraycopy(buffer, 0, temp, 0, buffer.length >= newSize ? newSize : buffer.length);
return temp;
}
// ---------------------------------------------------------------- append
/**
* Appends an element to array.
*/
public static T[] append(T[] buffer, T newElement) {
T[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to String
array.
*/
public static String[] append(String[] buffer, String newElement) {
String[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to byte
array.
*/
public static byte[] append(byte[] buffer, byte newElement) {
byte[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to char
array.
*/
public static char[] append(char[] buffer, char newElement) {
char[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to short
array.
*/
public static short[] append(short[] buffer, short newElement) {
short[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to int
array.
*/
public static int[] append(int[] buffer, int newElement) {
int[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to long
array.
*/
public static long[] append(long[] buffer, long newElement) {
long[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to float
array.
*/
public static float[] append(float[] buffer, float newElement) {
float[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to double
array.
*/
public static double[] append(double[] buffer, double newElement) {
double[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
/**
* Appends an element to boolean
array.
*/
public static boolean[] append(boolean[] buffer, boolean newElement) {
boolean[] t = resize(buffer, buffer.length + 1);
t[buffer.length] = newElement;
return t;
}
// ---------------------------------------------------------------- remove
/**
* Removes sub-array.
*/
public static T[] remove(T[] buffer, int offset, int length) {
Class componentType = (Class) buffer.getClass().getComponentType();
return remove(buffer, offset, length, componentType);
}
/**
* Removes sub-array.
*/
@SuppressWarnings({"unchecked"})
public static T[] remove(T[] buffer, int offset, int length, Class componentType) {
int len2 = buffer.length - length;
T[] temp = (T[]) Array.newInstance(componentType, len2);
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from String
array.
*/
public static String[] remove(String[] buffer, int offset, int length) {
int len2 = buffer.length - length;
String[] temp = new String[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from byte
array.
*/
public static byte[] remove(byte[] buffer, int offset, int length) {
int len2 = buffer.length - length;
byte[] temp = new byte[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from char
array.
*/
public static char[] remove(char[] buffer, int offset, int length) {
int len2 = buffer.length - length;
char[] temp = new char[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from short
array.
*/
public static short[] remove(short[] buffer, int offset, int length) {
int len2 = buffer.length - length;
short[] temp = new short[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from int
array.
*/
public static int[] remove(int[] buffer, int offset, int length) {
int len2 = buffer.length - length;
int[] temp = new int[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from long
array.
*/
public static long[] remove(long[] buffer, int offset, int length) {
int len2 = buffer.length - length;
long[] temp = new long[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from float
array.
*/
public static float[] remove(float[] buffer, int offset, int length) {
int len2 = buffer.length - length;
float[] temp = new float[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from double
array.
*/
public static double[] remove(double[] buffer, int offset, int length) {
int len2 = buffer.length - length;
double[] temp = new double[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
/**
* Removes sub-array from boolean
array.
*/
public static boolean[] remove(boolean[] buffer, int offset, int length) {
int len2 = buffer.length - length;
boolean[] temp = new boolean[len2];
System.arraycopy(buffer, 0, temp, 0, offset);
System.arraycopy(buffer, offset + length, temp, offset, len2 - offset);
return temp;
}
// ---------------------------------------------------------------- subarray
/**
* Returns subarray.
*/
public static T[] subarray(T[] buffer, int offset, int length) {
Class componentType = (Class) buffer.getClass().getComponentType();
return subarray(buffer, offset, length, componentType);
}
/**
* Returns subarray.
*/
@SuppressWarnings({"unchecked"})
public static T[] subarray(T[] buffer, int offset, int length, Class componentType) {
T[] temp = (T[]) Array.newInstance(componentType, length);
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static String[] subarray(String[] buffer, int offset, int length) {
String[] temp = new String[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static byte[] subarray(byte[] buffer, int offset, int length) {
byte[] temp = new byte[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static char[] subarray(char[] buffer, int offset, int length) {
char[] temp = new char[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static short[] subarray(short[] buffer, int offset, int length) {
short[] temp = new short[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static int[] subarray(int[] buffer, int offset, int length) {
int[] temp = new int[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static long[] subarray(long[] buffer, int offset, int length) {
long[] temp = new long[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static float[] subarray(float[] buffer, int offset, int length) {
float[] temp = new float[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static double[] subarray(double[] buffer, int offset, int length) {
double[] temp = new double[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
/**
* Returns subarray.
*/
public static boolean[] subarray(boolean[] buffer, int offset, int length) {
boolean[] temp = new boolean[length];
System.arraycopy(buffer, offset, temp, 0, length);
return temp;
}
// ---------------------------------------------------------------- insert
/**
* Inserts one array into another array.
*/
public static T[] insert(T[] dest, T[] src, int offset) {
Class componentType = (Class) dest.getClass().getComponentType();
return insert(dest, src, offset, componentType);
}
/**
* Inserts one element into an array.
*/
public static T[] insert(T[] dest, T src, int offset) {
Class componentType = (Class) dest.getClass().getComponentType();
return insert(dest, src, offset, componentType);
}
/**
* Inserts one array into another array.
*/
@SuppressWarnings({"unchecked"})
public static T[] insert(T[] dest, T[] src, int offset, Class componentType) {
T[] temp = (T[]) Array.newInstance(componentType, dest.length + src.length);
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another array.
*/
@SuppressWarnings({"unchecked"})
public static T[] insert(T[] dest, T src, int offset, Class componentType) {
T[] temp = (T[]) Array.newInstance(componentType, dest.length + 1);
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another String
array.
*/
public static String[] insert(String[] dest, String[] src, int offset) {
String[] temp = new String[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another String
array.
*/
public static String[] insert(String[] dest, String src, int offset) {
String[] temp = new String[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another byte
array.
*/
public static byte[] insert(byte[] dest, byte[] src, int offset) {
byte[] temp = new byte[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another byte
array.
*/
public static byte[] insert(byte[] dest, byte src, int offset) {
byte[] temp = new byte[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another char
array.
*/
public static char[] insert(char[] dest, char[] src, int offset) {
char[] temp = new char[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another char
array.
*/
public static char[] insert(char[] dest, char src, int offset) {
char[] temp = new char[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another short
array.
*/
public static short[] insert(short[] dest, short[] src, int offset) {
short[] temp = new short[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another short
array.
*/
public static short[] insert(short[] dest, short src, int offset) {
short[] temp = new short[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another int
array.
*/
public static int[] insert(int[] dest, int[] src, int offset) {
int[] temp = new int[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another int
array.
*/
public static int[] insert(int[] dest, int src, int offset) {
int[] temp = new int[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another long
array.
*/
public static long[] insert(long[] dest, long[] src, int offset) {
long[] temp = new long[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another long
array.
*/
public static long[] insert(long[] dest, long src, int offset) {
long[] temp = new long[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another float
array.
*/
public static float[] insert(float[] dest, float[] src, int offset) {
float[] temp = new float[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another float
array.
*/
public static float[] insert(float[] dest, float src, int offset) {
float[] temp = new float[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another double
array.
*/
public static double[] insert(double[] dest, double[] src, int offset) {
double[] temp = new double[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another double
array.
*/
public static double[] insert(double[] dest, double src, int offset) {
double[] temp = new double[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
/**
* Inserts one array into another boolean
array.
*/
public static boolean[] insert(boolean[] dest, boolean[] src, int offset) {
boolean[] temp = new boolean[dest.length + src.length];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset, temp, src.length + offset, dest.length - offset);
return temp;
}
/**
* Inserts one element into another boolean
array.
*/
public static boolean[] insert(boolean[] dest, boolean src, int offset) {
boolean[] temp = new boolean[dest.length + 1];
System.arraycopy(dest, 0, temp, 0, offset);
temp[offset] = src;
System.arraycopy(dest, offset, temp, offset + 1, dest.length - offset);
return temp;
}
// ---------------------------------------------------------------- insertAt
/**
* Inserts one array into another at given offset.
*/
public static T[] insertAt(T[] dest, T[] src, int offset) {
Class componentType = (Class) dest.getClass().getComponentType();
return insertAt(dest, src, offset, componentType);
}
/**
* Inserts one array into another at given offset.
*/
@SuppressWarnings({"unchecked"})
public static T[] insertAt(T[] dest, T[] src, int offset, Class componentType) {
T[] temp = (T[]) Array.newInstance(componentType, dest.length + src.length - 1);
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static String[] insertAt(String[] dest, String[] src, int offset) {
String[] temp = new String[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static byte[] insertAt(byte[] dest, byte[] src, int offset) {
byte[] temp = new byte[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static char[] insertAt(char[] dest, char[] src, int offset) {
char[] temp = new char[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static short[] insertAt(short[] dest, short[] src, int offset) {
short[] temp = new short[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static int[] insertAt(int[] dest, int[] src, int offset) {
int[] temp = new int[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static long[] insertAt(long[] dest, long[] src, int offset) {
long[] temp = new long[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static float[] insertAt(float[] dest, float[] src, int offset) {
float[] temp = new float[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static double[] insertAt(double[] dest, double[] src, int offset) {
double[] temp = new double[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
/**
* Inserts one array into another by replacing specified offset.
*/
public static boolean[] insertAt(boolean[] dest, boolean[] src, int offset) {
boolean[] temp = new boolean[dest.length + src.length - 1];
System.arraycopy(dest, 0, temp, 0, offset);
System.arraycopy(src, 0, temp, offset, src.length);
System.arraycopy(dest, offset + 1, temp, src.length + offset, dest.length - offset - 1);
return temp;
}
// ---------------------------------------------------------------- convert
/**
* Converts to primitive array.
*/
public static byte[] values(Byte[] array) {
byte[] dest = new byte[array.length];
for (int i = 0; i < array.length; i++) {
Byte v = array[i];
if (v != null) {
dest[i] = v.byteValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Byte[] valuesOf(byte[] array) {
Byte[] dest = new Byte[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Byte.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static char[] values(Character[] array) {
char[] dest = new char[array.length];
for (int i = 0; i < array.length; i++) {
Character v = array[i];
if (v != null) {
dest[i] = v.charValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Character[] valuesOf(char[] array) {
Character[] dest = new Character[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Character.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static short[] values(Short[] array) {
short[] dest = new short[array.length];
for (int i = 0; i < array.length; i++) {
Short v = array[i];
if (v != null) {
dest[i] = v.shortValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Short[] valuesOf(short[] array) {
Short[] dest = new Short[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Short.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static int[] values(Integer[] array) {
int[] dest = new int[array.length];
for (int i = 0; i < array.length; i++) {
Integer v = array[i];
if (v != null) {
dest[i] = v.intValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Integer[] valuesOf(int[] array) {
Integer[] dest = new Integer[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Integer.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static long[] values(Long[] array) {
long[] dest = new long[array.length];
for (int i = 0; i < array.length; i++) {
Long v = array[i];
if (v != null) {
dest[i] = v.longValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Long[] valuesOf(long[] array) {
Long[] dest = new Long[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Long.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static float[] values(Float[] array) {
float[] dest = new float[array.length];
for (int i = 0; i < array.length; i++) {
Float v = array[i];
if (v != null) {
dest[i] = v.floatValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Float[] valuesOf(float[] array) {
Float[] dest = new Float[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Float.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static double[] values(Double[] array) {
double[] dest = new double[array.length];
for (int i = 0; i < array.length; i++) {
Double v = array[i];
if (v != null) {
dest[i] = v.doubleValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Double[] valuesOf(double[] array) {
Double[] dest = new Double[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Double.valueOf(array[i]);
}
return dest;
}
/**
* Converts to primitive array.
*/
public static boolean[] values(Boolean[] array) {
boolean[] dest = new boolean[array.length];
for (int i = 0; i < array.length; i++) {
Boolean v = array[i];
if (v != null) {
dest[i] = v.booleanValue();
}
}
return dest;
}
/**
* Converts to object array.
*/
public static Boolean[] valuesOf(boolean[] array) {
Boolean[] dest = new Boolean[array.length];
for (int i = 0; i < array.length; i++) {
dest[i] = Boolean.valueOf(array[i]);
}
return dest;
}
// ---------------------------------------------------------------- indexof
/**
* Finds the first occurrence of an element in an array.
*/
public static int indexOf(byte[] array, byte value) {
for (int i = 0; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Returns true
if an array contains given value.
*/
public static boolean contains(byte[] array, byte value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in an array from specified given position.
*/
public static int indexOf(byte[] array, byte value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(byte[] array, byte value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of an element in an array.
*/
public static int indexOf(char[] array, char value) {
for (int i = 0; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Returns true
if an array contains given value.
*/
public static boolean contains(char[] array, char value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in an array from specified given position.
*/
public static int indexOf(char[] array, char value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(char[] array, char value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of an element in an array.
*/
public static int indexOf(short[] array, short value) {
for (int i = 0; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Returns true
if an array contains given value.
*/
public static boolean contains(short[] array, short value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in an array from specified given position.
*/
public static int indexOf(short[] array, short value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(short[] array, short value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of an element in an array.
*/
public static int indexOf(int[] array, int value) {
for (int i = 0; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Returns true
if an array contains given value.
*/
public static boolean contains(int[] array, int value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in an array from specified given position.
*/
public static int indexOf(int[] array, int value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(int[] array, int value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of an element in an array.
*/
public static int indexOf(long[] array, long value) {
for (int i = 0; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Returns true
if an array contains given value.
*/
public static boolean contains(long[] array, long value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in an array from specified given position.
*/
public static int indexOf(long[] array, long value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(long[] array, long value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of an element in an array.
*/
public static int indexOf(boolean[] array, boolean value) {
for (int i = 0; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Returns true
if an array contains given value.
*/
public static boolean contains(boolean[] array, boolean value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in an array from specified given position.
*/
public static int indexOf(boolean[] array, boolean value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(boolean[] array, boolean value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (array[i] == value) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of value in float
array.
*/
public static int indexOf(float[] array, float value) {
for (int i = 0; i < array.length; i++) {
if (Float.compare(array[i], value) == 0) {
return i;
}
}
return -1;
}
/**
* Returns true
if float
array contains given value.
*/
public static boolean contains(float[] array, float value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in float
* array from specified given position.
*/
public static int indexOf(float[] array, float value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (Float.compare(array[i], value) == 0) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in float
array from specified given position and upto given length.
*/
public static int indexOf(float[] array, float value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (Float.compare(array[i], value) == 0) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence of value in double
array.
*/
public static int indexOf(double[] array, double value) {
for (int i = 0; i < array.length; i++) {
if (Double.compare(array[i], value) == 0) {
return i;
}
}
return -1;
}
/**
* Returns true
if double
array contains given value.
*/
public static boolean contains(double[] array, double value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence of given value in double
* array from specified given position.
*/
public static int indexOf(double[] array, double value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (Double.compare(array[i], value) == 0) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in double
array from specified given position and upto given length.
*/
public static int indexOf(double[] array, double value, int startIndex, int endIndex) {
for (int i = startIndex; i < endIndex; i++) {
if (Double.compare(array[i], value) == 0) {
return i;
}
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(Object[] array, Object value) {
for (int i = 0; i < array.length; i++) {
if (array[i].equals(value)) {
return i;
}
}
return -1;
}
public static boolean contains(Object[] array, Object value) {
return indexOf(array, value) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(Object[] array, Object value, int startIndex) {
for (int i = startIndex; i < array.length; i++) {
if (array[i].equals(value)) {
return i;
}
}
return -1;
}
public static boolean contains(Object[] array, Object value, int startIndex) {
return indexOf(array, value, startIndex) != -1;
}
// ---------------------------------------------------------------- indexof 2
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(byte[] array, byte[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(byte[] array, byte[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(byte[] array, byte[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(byte[] array, byte[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
byte c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (array[i] != c) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (sub[j] != array[k]) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(char[] array, char[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(char[] array, char[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(char[] array, char[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(char[] array, char[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
char c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (array[i] != c) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (sub[j] != array[k]) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(short[] array, short[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(short[] array, short[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(short[] array, short[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(short[] array, short[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
short c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (array[i] != c) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (sub[j] != array[k]) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(int[] array, int[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(int[] array, int[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(int[] array, int[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(int[] array, int[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
int c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (array[i] != c) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (sub[j] != array[k]) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(long[] array, long[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(long[] array, long[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(long[] array, long[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(long[] array, long[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
long c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (array[i] != c) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (sub[j] != array[k]) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(boolean[] array, boolean[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(boolean[] array, boolean[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(boolean[] array, boolean[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(boolean[] array, boolean[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
boolean c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (array[i] != c) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (sub[j] != array[k]) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(float[] array, float[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(float[] array, float[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(float[] array, float[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(float[] array, float[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
float c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (Float.compare(array[i], c) != 0) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (Float.compare(sub[j], array[k]) != 0) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
/**
* Finds the first occurrence in an array.
*/
public static int indexOf(double[] array, double[] sub) {
return indexOf(array, sub, 0, array.length);
}
public static boolean contains(double[] array, double[] sub) {
return indexOf(array, sub) != -1;
}
/**
* Finds the first occurrence in an array from specified given position.
*/
public static int indexOf(double[] array, double[] sub, int startIndex) {
return indexOf(array, sub, startIndex, array.length);
}
/**
* Finds the first occurrence in an array from specified given position and upto given length.
*/
public static int indexOf(double[] array, double[] sub, int startIndex, int endIndex) {
int sublen = sub.length;
if (sublen == 0) {
return startIndex;
}
int total = endIndex - sublen + 1;
double c = sub[0];
mainloop:
for (int i = startIndex; i < total; i++) {
if (Double.compare(array[i], c) != 0) {
continue;
}
int j = 1;
int k = i + 1;
while (j < sublen) {
if (Double.compare(sub[j], array[k]) != 0) {
continue mainloop;
}
j++; k++;
}
return i;
}
return -1;
}
// ---------------------------------------------------------------- toString
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(Object[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(String[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(byte[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(char[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(short[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(int[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(long[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(float[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(double[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string. Elements are separated by comma.
* Returned string contains no brackets.
*/
public static String toString(boolean[] array) {
if (array == null) {
return NULL;
}
if (array.length == 0) {
return StringPool.EMPTY;
}
StringBand sb = new StringBand((array.length << 1) - 1);
for (int i = 0; i < array.length; i++) {
if (i != 0) {
sb.append(StringPool.COMMA);
}
sb.append(array[i]);
}
return sb.toString();
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(Object[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = StringUtil.toString(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(String[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(byte[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(char[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(short[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(int[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(long[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(float[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(double[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
/**
* Converts an array to string array.
*/
public static String[] toStringArray(boolean[] array) {
if (array == null) {
return null;
}
String[] result = new String[array.length];
for (int i = 0; i < array.length; i++) {
result[i] = String.valueOf(array[i]);
}
return result;
}
}