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Ant example source code file (Content.java)

This example Ant source code file (Content.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

buildexception, buildexception, content, io, ioexception, ioexception, resource, resource, resourcecomparator, resourcecomparator

The Content.java source code

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.apache.tools.ant.types.resources.comparators;

import java.io.IOException;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.util.ResourceUtils;

/**
 * Compares Resources by content.
 * @since Ant 1.7
 */
public class Content extends ResourceComparator {

    private boolean binary = true;

    /**
     * Set binary mode for this Content ResourceComparator. If this
     * attribute is set to false, Resource content will be compared
     * ignoring platform line-ending conventions.
     * Default is <code>true.
     * @param b whether to compare content in binary mode.
     */
    public void setBinary(boolean b) {
        binary = b;
    }

    /**
     * Learn whether this Content ResourceComparator is operating in binary mode.
     * @return boolean binary flag.
     */
    public boolean isBinary() {
        return binary;
    }

    /**
     * Compare two Resources by content.
     * @param foo the first Resource.
     * @param bar the second Resource.
     * @return a negative integer, zero, or a positive integer as the first
     *         argument is less than, equal to, or greater than the second.
     * @throws BuildException if I/O errors occur.
     * @see org.apache.tools.ant.util.ResourceUtils#compareContent(Resource, Resource, boolean).
     */
    protected int resourceCompare(Resource foo, Resource bar) {
        try {
            return ResourceUtils.compareContent(foo, bar, !binary);
        } catch (IOException e) {
            throw new BuildException(e);
        }
    }

}

Other Ant examples (source code examples)

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