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Open Source Chemistry Library
/*
* Copyright (c) 1997 - 2016
* Actelion Pharmaceuticals Ltd.
* Gewerbestrasse 16
* CH-4123 Allschwil, Switzerland
*
* 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.
* 3. Neither the name of the the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 OWNER 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 com.actelion.research.util;
import com.actelion.research.util.datamodel.DoubleArray;
import java.awt.Point;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.*;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
public class StringFunctions {
// http://stackoverflow.com/questions/4731055/whitespace-matching-regex-java
public static final String PAT_WHITESPACE = "[\\s\\u0085\\p{Z}]";
// http://stackoverflow.com/questions/1805518/replacing-all-non-alphanumeric-characters-with-empty-strings
public static final String PAT_NOT_ALPHANUMERIC = "[^\\p{IsAlphabetic}^\\p{IsDigit}]";
public static final String [] REGEX_META_CHARACTERS = {"*","%","@","&","+", "(", ")"};
public static final String SEP = "; ";
public static double [] parse2Double(String s, String sepRegEx){
String [] a = s.split(sepRegEx);
double [] arrDouble = new double[a.length];
for (int i = 0; i < a.length; i++) {
arrDouble[i]=Double.parseDouble(a[i]);
}
return arrDouble;
}
public static String getAppendedSorted(String s1, String s2) {
StringBuilder sb = new StringBuilder();
if(s1.compareTo(s2)>0){
sb.append(s1);
sb.append(s2);
} else {
sb.append(s2);
sb.append(s1);
}
return sb.toString();
}
public static String min(String s1, String s2) {
StringBuilder sb = new StringBuilder();
if(s1.compareTo(s2)<0){
sb.append(s1);
} else {
sb.append(s2);
}
return sb.toString();
}
public static String max(String s1, String s2) {
StringBuilder sb = new StringBuilder();
if(s1.compareTo(s2)>0){
sb.append(s1);
} else {
sb.append(s2);
}
return sb.toString();
}
public static int countIntegerInText(String txt) {
int nInt = 0;
boolean started=false;
for(int i=0; i 127 || c=='"' || c=='<' || c=='>') {
sb.append("&#"+(int)c+";");
} else {
sb.append(c);
}
}
return sb.toString();
}
public static Comparator getComparatorLength(){
return new Comparator() {
@Override
public int compare(String o1, String o2) {
int cmp = 0;
if(o1.length() > o2.length()){
cmp = 1;
}else if(o1.length() < o2.length()){
cmp = -1;
}
return cmp;
}
};
}
public static DecimalFormat getDecimalFormat(int precision){
StringBuilder sbFormPat = new StringBuilder("0");
if(precision>0)
sbFormPat.append(".");
for (int i = 0; i < precision; i++) {
sbFormPat.append("0");
}
return new DecimalFormat(sbFormPat.toString());
}
public static List getAllSubStrings(String str, int minsize){
TreeSet ts = new TreeSet();
for (int i = 0; i < str.length(); i++) {
for (int j = i+minsize; j < str.length()+1; j++) {
String pat = str.substring(i, j);
ts.add(pat);
}
}
return new ArrayList(ts);
}
/**
*
* @param min minimum length
* @param max maximum length
* @return
*/
public static String getRandom(int min, int max){
Random rnd = new Random();
int s = rnd.nextInt(max-min)+min;
StringBuilder sb = new StringBuilder();
int startASCII = 97;
int endASCII = 122+1;
for (int i = 0; i < s; i++) {
int c = rnd.nextInt(endASCII-startASCII)+startASCII;
sb.append(Character.toString((char)c));
}
return sb.toString();
}
/**
*
* @param str has to be of this form [1,2,3][2,3,4]. The seperator has to be given.
* @param seperator
* @return
*/
public static int [][] getMatrixFromString(String str, String seperator){
List> lili = new ArrayList>();
int start = -1;
int end = -1;
String strTmp = str;
int pos = 0;
while(strTmp.length()>0) {
start = str.indexOf("[", pos);
if(start==-1){
break;
}
end = StringFunctions.nextClosingBracket(str, start);
pos = end;
String sVector = str.substring(start+1, end);
StringTokenizer st = new StringTokenizer(sVector, seperator);
List li = new ArrayList();
while(st.hasMoreTokens()){
String sVal = st.nextToken();
int v = Integer.parseInt(sVal);
li.add(v);
}
lili.add(li);
}
int [] [] arr = new int [lili.size()][];
for (int i=0; i < lili.size(); i++) {
List li = lili.get(i);
int [] a = new int [li.size()];
for (int j = 0; j < a.length; j++) {
a[j] = li.get(j);
}
arr[i]=a;
}
return arr;
}
/**
* Finds the maximum common String in all Strings. Position independent.
* @param li
* @return
*/
public static String getMaximumOverlap(List li, int minsize){
String maxo = "";
List liPat = getAllSubStrings(li.get(0), minsize);
for (int i = 0; i < liPat.size(); i++) {
String pat = liPat.get(i);
Pattern p = Pattern.compile(pat);
boolean match=true;
for (int j = 1; j < li.size(); j++) {
String line = li.get(j);
Matcher m = p.matcher(line);
if(!m.find()){
match=false;
break;
}
}
if(match){
if(pat.length() > maxo.length()){
maxo = pat;
}
}
}
return maxo;
}
public static String removeCharacter(String str, char c) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < str.length(); i++) {
if(str.charAt(i) != c)
sb.append(str.charAt(i));
}
return sb.toString();
}
public static String removeCharacter(StringBuilder str, char c) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < str.length(); i++) {
if(str.charAt(i) != c)
sb.append(str.charAt(i));
}
return sb.toString();
}
public static int countOccurence(String str, char c){
int cc = 0;
for (int i=0; i < str.length(); i++) {
if (str.charAt(i) == c){
cc++;
}
}
return cc;
}
/**
* Not allowed are: \ / : * ? < > |
* @param str input string
* @return string with -X- instead of the not allowed characters.
* 10.09.2003 MK
*/
public static String convertToValidFileNameCharacters(String str) {
String strFormated = "";
for (int jj = 0; jj < str.length(); jj++) {
char cChar = str.charAt(jj);
String sInsert = "";
if (cChar == '\\' || cChar == '/' || cChar == ':' || cChar == '*'
|| cChar == '?' || cChar == '<' || cChar == '>') {
sInsert = "-X-";
} else {
sInsert += cChar;
}
strFormated += sInsert;
}
return strFormated;
}
public static String toStringFileNameCompatible(double d) {
String str = Double.toString(d);
str = str.replace('.', '-');
return str;
}
//
// 05.08.2003 MvK
/**
* This function was implemented because in AxoSOMSampleView was a new line
* in SMILES molConvert from ChemAxon that is not detected by replaceAll("\n", "");
* @param str input String
* @return a String only with printable ASCII characters. No extended ASCII
* characters.
*/
public static String formatToPrintableCharactersOnly(String str) {
String strFormated = "";
for (int i = 0; i < str.length(); i++) {
int iChar = str.charAt(i);
if (iChar > 31 && iChar < 127)
strFormated += str.charAt(i);
}
return strFormated;
}
public static String formatToCharactersAndDigits(String str) {
String regex = "[0-9a-zA-Z ]";
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
StringBuilder sb = new StringBuilder();
int pos = 0;
while(ma.find(pos)){
MatchResult mr = ma.toMatchResult();
int start = mr.start();
int end = mr.end();
pos = end;
sb.append(str.substring(start,end));
}
return sb.toString();
}
public static String format2DefinedLengthTrailing(String s, int length){
StringBuilder sb = new StringBuilder(s);
while(sb.length() < length)
sb.append(' ');
return sb.toString();
}
public static String format2DefinedLengthLeading(String s, int length){
StringBuilder sb = new StringBuilder(s);
while(sb.length() < length)
sb.insert(0, ' ');
return sb.toString();
}
/**
* Keeps the minus. Every other ASCII character, not a letter nor a digit is replaced with '_'.
* @param str
* @return
*/
public static String format(String str) {
return format(str, '_');
}
/**
* Keeps the minus. Every other ASCII character, not a letter nor a digit is replaced with replacement.
* @param str
* @return
*/
public static String format(String str, char replacement) {
StringBuilder sb = new StringBuilder();
int cLastLetter = 0;
for (int i = 0; i < str.length(); i++) {
char ch = str.charAt(i);
if (Character.isLetterOrDigit(ch)) {
sb.append(ch);
cLastLetter = ch;
} else if (ch == '-') {
sb.append(ch);
cLastLetter = ch;
} else if(cLastLetter != replacement) {
sb.append(replacement);
cLastLetter = replacement;
}
}
return sb.toString();
}
/**
*
* @param sLine input string
* @param sStart start tag
* @param sEnd end tag
* @return string between the two tags, if one the tags is not founds a string
* with the length 0 is returned.
*/
public static String getString(String sLine, String sStart, String sEnd) {
String str = "";
int iStart = sLine.indexOf(sStart) + sStart.length();
int iEnd = sLine.indexOf(sEnd);
if (iStart > -1 && iEnd > -1)
str = sLine.substring(iStart, iEnd);
return str;
}
/**
*
* @param str
* @param regex
* @return null if substring not found.
*/
public static String getStringFromRegEx(String str, String regex) {
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
int start = -1;
int end = -1;
if(ma.find()){
MatchResult mr = ma.toMatchResult();
start = mr.start();
end = mr.end();
} else {
return null;
}
return str.substring(start,end);
}
public static Point getStartEnd(String str, String regex) {
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
int start = -1;
int end = -1;
if(ma.find()){
MatchResult mr = ma.toMatchResult();
start = mr.start();
end = mr.end();
} else {
return null;
}
return new Point(start,end);
}
public static List splitIncludeSEP(String str, String regex) {
List li=new ArrayList<>();
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
int start = 0;
int end = -1;
while(ma.find()){
MatchResult mr = ma.toMatchResult();
end = mr.start();
String s = str.substring(start, end);
start = end;
li.add(s);
}
return li;
}
public static boolean isRegexInString(String str, String regex) {
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
if(ma.find()){
return true;
} else {
return false;
}
}
/**
*
* @param str
* @param regex
* @return expression which was matched by regex.
*/
public static String extract(String str, String regex) {
String substring = "";
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
if(ma.find()) {
MatchResult mr = ma.toMatchResult();
substring = mr.group();
}
return substring;
}
/**
*
* @param str
* @param regex
* @return the combined not matching parts of the string.
*/
public static String extractInverse(String str, String regex) {
String substring = "";
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
if(ma.find()) {
MatchResult mr = ma.toMatchResult();
int start = mr.start();
int end = mr.end();
String rest1 = str.substring(0, start);
String rest2 = str.substring(end);
substring = rest1 + rest2;
}
return substring;
}
/**
*
* @param sLine input string
* @param sStart start tag
* @param sEnd end tag
* @param iFromIndex start index
* @return string between the two tags, if one the tags is not founds a string
* with the length 0 is returned.
* @return
*/
public static String getString(String sLine, String sStart, String sEnd,
int iFromIndex) {
String str = "";
int iStart = sLine.indexOf(sStart, iFromIndex);
int iEnd = sLine.indexOf(sEnd, iStart);
if (iStart > -1 && iEnd > -1) {
iStart += sStart.length();
str = sLine.substring(iStart, iEnd);
}
return str;
}
/**
* Removes all non characters and digits.
* @param txt
* @return
*/
public static List getWordsFormatted(String txt) {
String txtFormatted = StringFunctions.formatToCharactersAndDigits(txt);
List li = new ArrayList();
StringTokenizer st = new StringTokenizer(txtFormatted);
while(st.hasMoreTokens()) {
String s = st.nextToken().trim();
li.add(s);
}
return li;
}
/**
*
* @param txt
* @return formatted, unique and lower case
*/
public static List getWordsFormattedUniqueLowerCase(String txt) {
String txtFormatted = StringFunctions.formatToCharactersAndDigits(txt);
HashSet hs = new HashSet();
StringTokenizer st = new StringTokenizer(txtFormatted);
while(st.hasMoreTokens()) {
String s = st.nextToken().trim().toLowerCase();
hs.add(s);
}
return new ArrayList(hs);
}
/**
* Get a list from quoted and comma or otherwise separated phrases.
* @param txt
* @return
*/
public static List getTokenizedQuoted(String txt) {
List li = new ArrayList();
int startPos = 0;
while (startPos < txt.length()) {
int indexBegin = txt.indexOf('"', startPos);
if(indexBegin==-1){
break;
}
int indexEnd = txt.indexOf('"', indexBegin+1);
if(indexEnd==-1){
break;
}
String sub = txt.substring(indexBegin+1, indexEnd);
li.add(sub);
startPos = indexEnd+1;
}
if(startPos==0){
li.add(txt);
}
return li;
}
/**
* Returns the tokenized and trimmed values.
* @param txt
* @param separator
* @return
*/
public static List getTokenized(String txt, String separator) {
List li = new ArrayList();
StringTokenizer st = new StringTokenizer(txt, separator);
while(st.hasMoreTokens()){
String tok = st.nextToken().trim();
li.add(tok);
}
return li;
}
public static List getTokenizedBySeperatorRegex(String txt, String regex) {
List liSep = match(txt, regex);
List li = new ArrayList();
if(liSep.size()==0){
li.add(txt);
return li;
}
int start = 0;
for (int i = 0; i < liSep.size(); i++) {
Point p = liSep.get(i);
String tok = txt.substring(start, p.x);
li.add(tok.trim());
start = p.y;
}
Point p = liSep.get(liSep.size() - 1);
start = p.y;
String tok = txt.substring(start);
li.add(tok.trim());
return li;
}
/**
* Generates a list with overlap
* @param liWords
* @param lenSubText so many words are in each entry.
* @param lenOverlap
* @return
*/
public static List getSplittedOverlappingText(List liWords, int lenSubText, int lenOverlap) {
List li = new ArrayList();
int steplen = lenSubText-lenOverlap;
for (int i = 0; i < liWords.size(); i+=steplen) {
int end = Math.min(i+lenSubText, liWords.size());
StringBuilder sb = new StringBuilder();
for (int j = i; j < end; j++) {
sb.append(liWords.get(j));
if(j l) {
int n = 0;
for (String s : l) {
n+=sizeOf(s);
}
return n;
}
public static String toString(double [] arr, NumberFormat nf){
return toString(arr, nf, 0);
}
public static String toString(double [] arr, NumberFormat nf, int width){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
String str = nf.format(arr[i]);
while (str.length() li, NumberFormat nf){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < li.size(); i++) {
sb.append(nf.format(li.get(i)));
if(i < li.size()-1){
sb.append(ConstantsDWAR.SEP_VALUE);
}
}
return sb.toString();
}
public static String toStringInteger(List li, String sep){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < li.size(); i++) {
sb.append(li.get(i));
if(i < li.size()-1){
sb.append(sep);
}
}
return sb.toString();
}
// public static String toStringInt(List li){
//
// StringBuilder sb = new StringBuilder();
// for (int i = 0; i < li.size(); i++) {
// sb.append(li.get(i));
// if(i < li.size()-1){
// sb.append(ConstantsDWAR.SEP_VALUE);
// }
// }
// return sb.toString();
// }
public static String toString(double [] arr){
NumberFormat nf = new DecimalFormat("0.000");
return toString(arr, nf);
}
public static String toString(int [][] arr, String seperator){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
sb.append("[");
for (int j = 0; j < arr[i].length; j++) {
sb.append(arr[i][j]);
if(j0)
sb.append(seperator);
sb.append(arr[i]);
}
return sb.toString();
}
public static String toString(int [] arr, String seperator){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
if(sb.length()>0)
sb.append(seperator);
sb.append(Integer.toString(arr[i]));
}
return sb.toString();
}
/**
* Elements are separated by tabs and rows are separated by newline.
* @param arr
* @return
*/
public static String toStringTabNL(String [][] arr){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr[i].length; j++) {
sb.append(arr[i][j]);
if(j li) {
return toString(li, " ");
}
public static String toString(Collection li, String sep) {
StringBuilder sb = new StringBuilder();
boolean started=false;
for (String s : li) {
if(started){
sb.append(sep);
}
sb.append(s);
started=true;
}
return sb.toString();
}
public static String toStringLong(List li, String sep) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < li.size(); i++) {
sb.append(li.get(i));
if(i < li.size()-1){
sb.append(sep);
}
}
return sb.toString();
}
public static String toStringInt(List li, String sep) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < li.size(); i++) {
sb.append(li.get(i));
if(i < li.size()-1){
sb.append(sep);
}
}
return sb.toString();
}
public static String toStringInt(List li) {
return toStringInt(li, SEP);
}
public static String toSortedString(List li) {
StringBuilder sb = new StringBuilder();
Collections.sort(li);
for (String s : li) {
sb.append(s);
}
return sb.toString();
}
public static String toStringBinary(int v) {
String str = "";
int len = Integer.SIZE;
for (int ii = 0; ii < len; ii++) {
if ((v & 1) == 1) {
str = "1 " + str;
} else {
str = "0 " + str;
}
v = v >> 1;
}
return str.trim();
}
public static String toStringBinary(long v) {
String str = "";
int len = Long.SIZE;
for (int ii = 0; ii < len; ii++) {
if ((v & 1) == 1) {
str = "1 " + str;
} else {
str = "0 " + str;
}
v = v >> 1;
}
return str.trim();
}
public static String toStringHex(String s) {
String sHex = "";
for (int i = 0; i < s.length(); i++) {
String h = Integer.toHexString(s.charAt(i));
while (h.length() < 2) {
h = '0' + h;
}
sHex += h;
}
return sHex;
}
public static String hex2String(String hex) {
String s = "";
for (int i = 0; i < hex.length(); i += 2) {
String h = hex.substring(i, i + 2);
char c = (char) Integer.parseInt(h, 16);
String sC = Character.toString(c);
s += sC;
}
return s;
}
/**
* finds the next balanced closing bracket "]" to the first open bracket
* "[" in the string.
* @param txt String
* @param iIndexStart start index
* @return index of the next corresponding bracket
*/
public static int nextClosingBracket(String txt, int iIndexStart) {
// sLine = "[[(Com)][(.*I)]][ny)it)]";
return nextClosing(txt, iIndexStart, '[', ']');
}
/**
* Escapes the meta characters in a regular expression pattern with \\.
* @param pattern
* @return
*/
public static String escapeDanglingMetaCharacters(String pattern){
for (int i = 0; i < StringFunctions.REGEX_META_CHARACTERS.length; i++) {
pattern = pattern.replace(StringFunctions.REGEX_META_CHARACTERS[i], "\\"+StringFunctions.REGEX_META_CHARACTERS[i]);
}
return pattern;
}
/**
*
* @param str
* @param regex
* @return list with points, x start, y end of matching string (offset after the last character matched).
*/
public static final List match(String str, String regex) {
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
List li = new ArrayList();
while(ma.find()){
MatchResult mr = ma.toMatchResult();
int start = mr.start();
int end = mr.end();
li.add(new Point(start, end));
}
return li;
}
public static final Point matchFirst(String str, String regex) {
Pattern pa = Pattern.compile(regex);
Matcher ma = pa.matcher(str);
Point p = null;
if(ma.find()){
MatchResult mr = ma.toMatchResult();
int start = mr.start();
int end = mr.end();
p = new Point(start, end);
}
return p;
}
/**
* finds the next corresponding closing bracket char to the first open char
* @param txt
* @param indexStart
* @param cOpen
* @param cClose
* @return
*/
public static int nextClosing(String txt, int indexStart, char cOpen, char cClose) {
// sLine = "[[(Com)][(.*I)]][ny)it)]";
int indexBracket = -1;
int indexOpenBracket = txt.indexOf(cOpen, indexStart);
int numberOpenBrackets = 1;
for (int i = indexOpenBracket + 1; i < txt.length(); i++) {
if (txt.charAt(i) == cOpen) {
numberOpenBrackets++;
} else if (txt.charAt(i) == cClose) {
numberOpenBrackets--;
}
if (numberOpenBrackets == 0) {
indexBracket = i;
break;
}
}
return indexBracket;
}
public static boolean isAllLetter(String s) {
for(char c : s.toCharArray()) {
if(!Character.isLetter(c)) {
return false;
}
}
return true;
}
public static boolean isAllUpperCase(String s) {
for(char c : s.toCharArray()) {
if(Character.isLetter(c) && Character.isLowerCase(c)) {
return false;
}
}
return true;
}
public static boolean isAllLowerCase(String s) {
for(char c : s.toCharArray()) {
if(Character.isLetter(c) && Character.isUpperCase(c)) {
return false;
}
}
return true;
}
public static boolean containsUpperCase(String s) {
for(char c : s.toCharArray()) {
if(Character.isLetter(c) && Character.isUpperCase(c)) {
return true;
}
}
return false;
}
public static boolean containsLowerCase(String s) {
for(char c : s.toCharArray()) {
if(Character.isLetter(c) && Character.isLowerCase(c)) {
return true;
}
}
return false;
}
public static boolean isAlphaNumeric(char char1) {
return (char1 >= 'a' && char1 <= 'z') || (char1 >= 'A' && char1 <= 'Z') || (char1 >= '0' && char1 <= '9');
}
/**
*
* @param s
* @return true only if the first letter is capitalized and all other words are lower case letters.
*/
public static boolean isCapitalizedWord(String s) {
if(s.length() < 1){
return false;
}
if(!Character.isUpperCase(s.charAt(0))){
return false;
}
// Only one letter
if(s.length() < 2){
return true;
}
String sub = s.substring(1);
for(char c : sub.toCharArray()) {
if(!Character.isLetter(c) || Character.isUpperCase(c)) {
return false;
}
}
return true;
}
public static boolean isUpperAndLowerCase(String s) {
boolean upper=false;
boolean lower=false;
for(char c : s.toCharArray()) {
if(Character.isUpperCase(c)) {
upper = true;
} else if(Character.isLowerCase(c)) {
lower = true;
}
if(upper && lower){
break;
}
}
if(upper && lower){
return true;
}
return false;
}
/**
*
* @param name
* @return false if for each opening parenthesis none closing one is present.
*/
public static boolean isMissingParenthesis(String name) {
int ccOpen=0;
int ccClose=0;
for (int i = 0; i < name.length(); i++) {
if(name.charAt(i) == '(') {
ccOpen++;
} else if(name.charAt(i) == ')') {
ccClose++;
}
}
if(ccOpen==ccClose) {
return false;
}
return true;
}
public static String toStringStackTrace(Exception ex){
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
ex.printStackTrace(pw);
return sw.toString();
}
public static void main(String[] args) {
String sLine = "Pos3ition: 8 15 StartName:XXXEn7890dName0";
System.out.println(countWordInText(sLine));
/*
String sLine = "Position: 8 15 StartName:XXXEndName";
sLine.replaceAll("\\s", "");
System.out.println(sLine);
String sStart = "StartName:";
String sEnd = "EndName";
String str = getString(sLine, sStart, sEnd);
System.out.println(str);
*/
}
}