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Groovy: A powerful, dynamic language for the JVM
/**
* 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.codehaus.groovy.runtime;
import groovy.lang.Writable;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
/**
* A Writable File.
*
* @author John Wilson
*
*/
public class WritableFile extends File implements Writable {
private final String encoding;
public WritableFile(final File delegate) {
this(delegate, null);
}
public WritableFile(final File delegate, final String encoding) {
super(delegate.toURI());
this.encoding = encoding;
}
public Writer writeTo(final Writer out) throws IOException {
final Reader reader =
(this.encoding == null)
? ResourceGroovyMethods.newReader(this)
: ResourceGroovyMethods.newReader(this, this.encoding);
try {
int c = reader.read();
while (c != -1) {
out.write(c);
c = reader.read();
}
}
finally {
reader.close();
}
return out;
}
}