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Ehcache is an open source, standards-based cache used to boost performance,
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/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*/
/*
* @(#)TextViewer.java 1.9 05/11/16
*
* Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
*/
package com.sun.activation.viewers;
import java.awt.*;
import java.io.*;
import java.beans.*;
import javax.activation.*;
public class TextViewer extends Panel implements CommandObject {
// UI Vars...
private TextArea text_area = null;
// File Vars
private File text_file = null;
private String text_buffer = null;
private DataHandler _dh = null;
private boolean DEBUG = false;
/**
* Constructor
*/
public TextViewer() {
setLayout( new GridLayout(1,1));
// create the text area
text_area = new TextArea("", 24, 80,
TextArea.SCROLLBARS_VERTICAL_ONLY );
text_area.setEditable( false );
add(text_area);
}
//--------------------------------------------------------------------
public void setCommandContext(String verb, DataHandler dh) throws IOException {
_dh = dh;
this.setInputStream( _dh.getInputStream() );
}
//--------------------------------------------------------------------
/**
* set the data stream, component to assume it is ready to
* be read.
*/
public void setInputStream(InputStream ins) throws IOException {
int bytes_read = 0;
// check that we can actually read
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte data[] = new byte[1024];
while((bytes_read = ins.read(data)) >0)
baos.write(data, 0, bytes_read);
ins.close();
// convert the buffer into a string
// popuplate the buffer
text_buffer = baos.toString();
// place in the text area
text_area.setText(text_buffer);
}
//--------------------------------------------------------------------
public void addNotify() {
super.addNotify();
invalidate();
}
//--------------------------------------------------------------------
public Dimension getPreferredSize() {
return text_area.getMinimumSize(24, 80);
}
}