com.sun.codemodel.fmt.JStaticFile Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.codemodel.fmt;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.OutputStream;
import com.sun.codemodel.JResourceFile;
/**
* Allows an application to copy a resource file to the output.
*
* @author
* Kohsuke Kawaguchi ([email protected])
*/
public final class JStaticFile extends JResourceFile {
private final ClassLoader classLoader;
private final String resourceName;
private final boolean isResource;
public JStaticFile(String _resourceName) {
this(_resourceName,!_resourceName.endsWith(".java"));
}
public JStaticFile(String _resourceName,boolean isResource) {
this( SecureLoader.getClassClassLoader(JStaticFile.class), _resourceName, isResource );
}
/**
* @param isResource
* false if this is a Java source file. True if this is other resource files.
*/
public JStaticFile(ClassLoader _classLoader, String _resourceName, boolean isResource) {
super(_resourceName.substring(_resourceName.lastIndexOf('/')+1));
this.classLoader = _classLoader;
this.resourceName = _resourceName;
this.isResource = isResource;
}
@Override
protected boolean isResource() {
return isResource;
}
@Override
protected void build(OutputStream os) throws IOException {
DataInputStream dis = new DataInputStream(classLoader.getResourceAsStream(resourceName));
byte[] buf = new byte[256];
int sz;
while( (sz=dis.read(buf))>0 )
os.write(buf,0,sz);
dis.close();
}
}