/*******************************************************************************
* Copyright (c) 2008 xored software, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* xored software, Inc. - initial API and Implementation (Alex Panchenko)
*******************************************************************************/
package org.eclipse.dltk.internal.debug.core.model;
public class StrUtils {
public static boolean equals(String s1, String s2) {
return s1 == null ? s2 == null : s1.equals(s2);
}
public static boolean isEmpty(String str) {
return str == null || str.length() == 0;
}
public static boolean isNotEmpty(String str) {
return str != null && str.length() != 0;
}
public static boolean isBlank(String str) {
if (str == null) {
return true;
}
final int strLen = str.length();
if (strLen == 0) {
return true;
}
for (int i = 0; i < strLen; i++) {
if ((Character.isWhitespace(str.charAt(i)) == false)) {
return false;
}
}
return true;
}
}