package net.jsunit.utility;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
public class StringUtility {
public static boolean isEmpty(String s) {
return s == null || s.trim().equals("");
}
public static List<String> listFromCommaDelimitedString(String string) {
return listFromDelimitedString(string, ",");
}
public static List<String> listFromSemiColonDelimitedString(String string) {
return listFromDelimitedString(string, ";");
}
private static List<String> listFromDelimitedString(String string, String delimiter) {
if (isEmpty(string))
return new ArrayList<String>();
String[] array = string.split(delimiter);
for (int i = 0; i < array.length; i++)
array[i] = array[i].trim();
return Arrays.asList(array);
}
public static String stackTraceAsString(Throwable throwable) {
StringWriter writer = new StringWriter();
throwable.printStackTrace(new PrintWriter(writer));
return writer.toString();
}
public static String commaSeparatedString(List<? extends Object> strings) {
StringBuffer result = new StringBuffer();
for (Iterator it = strings.iterator(); it.hasNext();) {
result.append(it.next());
if (it.hasNext())
result.append(",");
}
return result.toString();
}
public static String unqualify(String string) {
int indexOfForwardSlash = string.lastIndexOf("/");
if (indexOfForwardSlash >= 0 && indexOfForwardSlash < string.length())
string = string.substring(indexOfForwardSlash + 1);
int indexOfBackSlash = string.lastIndexOf("\\");
if (indexOfBackSlash >= 0 && indexOfBackSlash < string.length())
string = string.substring(indexOfBackSlash + 1);
return string;
}
}