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/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package java.lang;
/**
* A fast way to create strings using multiple appends.
*
* This class is an exact clone of {@link StringBuffer} except for the name.
* Any change made to one should be mirrored in the other.
*/
public final class StringBuilder extends AbstractStringBuilder implements CharSequence, Appendable {
public StringBuilder() {
super("");
}
public StringBuilder(CharSequence s) {
super(String.valueOf(s));
}
/**
* This implementation does not track capacity; using this constructor is
* functionally equivalent to using the zero-argument constructor.
*/
@SuppressWarnings("unused")
public StringBuilder(int ignoredCapacity) {
super("");
}
public StringBuilder(String s) {
super(s);
}
public StringBuilder append(boolean x) {
string += x;
return this;
}
@Override
public StringBuilder append(char x) {
string += x;
return this;
}
public StringBuilder append(char[] x) {
string += String.valueOf(x);
return this;
}
public StringBuilder append(char[] x, int start, int len) {
string += String.valueOf(x, start, len);
return this;
}
@Override
public StringBuilder append(CharSequence x) {
string += x;
return this;
}
@Override
public StringBuilder append(CharSequence x, int start, int end) {
append0(x, start, end);
return this;
}
public StringBuilder append(double x) {
string += x;
return this;
}
public StringBuilder append(float x) {
string += x;
return this;
}
public StringBuilder append(int x) {
string += x;
return this;
}
public StringBuilder append(long x) {
string += x;
return this;
}
public StringBuilder append(Object x) {
string += x;
return this;
}
public StringBuilder append(String x) {
string += x;
return this;
}
public StringBuilder append(StringBuffer x) {
string += x;
return this;
}
public StringBuilder appendCodePoint(int x) {
appendCodePoint0(x);
return this;
}
public StringBuilder delete(int start, int end) {
replace0(start, end, "");
return this;
}
public StringBuilder deleteCharAt(int start) {
replace0(start, start + 1, "");
return this;
}
public StringBuilder insert(int index, boolean x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, char x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, char[] x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, char[] x, int offset, int len) {
return insert(index, String.valueOf(x, offset, len));
}
public StringBuilder insert(int index, CharSequence chars) {
return insert(index, chars.toString());
}
public StringBuilder insert(int index, CharSequence chars, int start, int end) {
return insert(index, chars.subSequence(start, end).toString());
}
public StringBuilder insert(int index, double x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, float x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, int x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, long x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, Object x) {
return insert(index, String.valueOf(x));
}
public StringBuilder insert(int index, String x) {
replace0(index, index, x);
return this;
}
public StringBuilder replace(int start, int end, String toInsert) {
replace0(start, end, toInsert);
return this;
}
public StringBuilder reverse() {
reverse0();
return this;
}
}
