A utility class that provides utility methods to work with arrays for GWT. : Utility « GWT « Java
A utility class that provides utility methods to work with arrays for GWT.
/*
* Copyright 2002-2008 the original author or authors.
*
* 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 org.gwtoolbox.commons.util.client;
/**
* A utility class that provides utility methods to work with arrays.
*
* @author Uri Boness
*/
public class ArrayUtils {
/**
* Returns whether the given array contains the given object.
*
* @param object The object to search for.
* @param array The array to search in.
* @return <code>true</code> if the array contains the given object, <code>false</code> otherwise.
*/
public static boolean contains(Object object, Object[] array) {
for (int i=0; i<array.length; i++) {
if (object.equals(array[i])) {
return true;
}
}
return false;
}
/**
* Returns whether the given string array contains the given string while ignoring the case.
*
* @param string The string to search for.
* @param array The array to search in.
* @return <code>true</code> if the array contains the given string, <code>false</code> otherwise.
*/
public static boolean containsIgnoreCase(String string, String[] array) {
for (int i=0; i<array.length; i++) {
if (string.equalsIgnoreCase(array[i])) {
return true;
}
}
return false;
}
/**
* Returns whether the given object i a javascript array.
*
* @param object The object to be checked.
* @return <code>true</code> if the given object is a javascript array, <code>false</code> otherwise.
*/
public native static boolean isArray(Object object) /*-{
return object instanceof Array;
}-*/;
/**
* Returns the i'th item in the given javascript array.
*
* @param array The given javascript array.
* @param i The index of the item to be returned.
* @return The item in the i'th position in the given array.
*/
public native static Object get(Object array, int i) /*-{
return array[i];
}-*/;
/**
* Returns the length of the given javascript array.
*
* @param array The given javascript array.
* @return The length of the given array.
*/
public native static int getLength(Object array) /*-{
return array.length;
}-*/;
}
/*
* Copyright 2002-2008 the original author or authors.
*
* 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 org.gwtoolbox.commons.util.client;
/**
* A utility class that provides utility methods to work with arrays.
*
* @author Uri Boness
*/
public class ArrayUtils {
/**
* Returns whether the given array contains the given object.
*
* @param object The object to search for.
* @param array The array to search in.
* @return <code>true</code> if the array contains the given object, <code>false</code> otherwise.
*/
public static boolean contains(Object object, Object[] array) {
for (int i=0; i<array.length; i++) {
if (object.equals(array[i])) {
return true;
}
}
return false;
}
/**
* Returns whether the given string array contains the given string while ignoring the case.
*
* @param string The string to search for.
* @param array The array to search in.
* @return <code>true</code> if the array contains the given string, <code>false</code> otherwise.
*/
public static boolean containsIgnoreCase(String string, String[] array) {
for (int i=0; i<array.length; i++) {
if (string.equalsIgnoreCase(array[i])) {
return true;
}
}
return false;
}
/**
* Returns whether the given object i a javascript array.
*
* @param object The object to be checked.
* @return <code>true</code> if the given object is a javascript array, <code>false</code> otherwise.
*/
public native static boolean isArray(Object object) /*-{
return object instanceof Array;
}-*/;
/**
* Returns the i'th item in the given javascript array.
*
* @param array The given javascript array.
* @param i The index of the item to be returned.
* @return The item in the i'th position in the given array.
*/
public native static Object get(Object array, int i) /*-{
return array[i];
}-*/;
/**
* Returns the length of the given javascript array.
*
* @param array The given javascript array.
* @return The length of the given array.
*/
public native static int getLength(Object array) /*-{
return array.length;
}-*/;
}
