org.umlg.java.metamodel.utilities.JavaStringHelpers Maven / Gradle / Ivy
/** (c) Copyright 2003 by Klasse Objecten
*/
package org.umlg.java.metamodel.utilities;
import java.util.StringTokenizer;
/**
*
* @author anneke
* @version $Id: JavaStringHelpers.java,v 1.2 2007/01/17 08:57:49 annekekleppe Exp $
*/
public class JavaStringHelpers {
static public String[] convertValuesFromString(String value, String delimiter) {
StringTokenizer tokenizer =
new StringTokenizer(value, delimiter);
int tokenCount = tokenizer.countTokens();
String[] elements = new String[tokenCount];
for (int i = 0; i < tokenCount; i++) {
elements[i] = tokenizer.nextToken();
}
return elements;
}
static public String convertValuesToString(String[] elements, String delimiter) {
StringBuilder buffer = new StringBuilder();
for (int i = 0; i < elements.length; i++) {
buffer.append(elements[i]);
buffer.append(delimiter);
}
return buffer.toString();
}
static public String newLine = System.getProperty("line.separator", "\n");
static public char newLineChar = newLine.charAt(0);
/** Add brackets ( '(' and ')' ) around source when it contains ant
* white space characters.
* @param source
* @return
*/
static public String addBrackets(String source) {
if (source.indexOf(' ') != -1) { // string contains a space character
source = "(" + source + ")";
}
return source;
}
static public String firstCharToLower( String orig ) {
String result = "";
String origFirst = orig.substring(0, 1);
result = origFirst.toLowerCase();
result = result + orig.substring(1, orig.length());
return result;
}
static public String firstCharToUpper( String orig ) {
String result = "";
String origFirst = orig.substring(0, 1);
result = origFirst.toUpperCase();
result = result + orig.substring(1, orig.length());
return result;
}
static public String indent(String in, int level) {
if (level <= 0) return in;
StringBuilder result = internalIndent(in, level);
return result.toString();
}
static public StringBuilder indent(StringBuilder in, int level) {
if (level <= 0) return in;
StringBuilder result = internalIndent(in.toString(), level);
return result;
}
static private StringBuilder internalIndent(String in, int level) {
StringBuilder result = new StringBuilder();
String newIndent = "";
for (int i=0; i