regstringvalue.java

注册表的读取信息,工具文件包

/*
** Java native interface to the Windows Registry API.
** 
** Authored by Timothy Gerard Endres
** <mailto:[e-mail]>  <http://www.trustice.com>
** 
** This work has been placed into the public domain.
** You may use this work in any way and for any purpose you wish.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE. 
** 
*/

package com.ice.jni.registry;

import java.io.PrintWriter;


/**
 * The RegStringValue class represents a string value in the
 * registry (REG_SZ, and REG_EXPAND_SZ).
 *
 * @version 3.1.3
 *
 * @see com.ice.jni.registry.Registry
 * @see com.ice.jni.registry.RegistryKey
 */

public class
RegStringValue extends RegistryValue
	{
	String		data;
	int			dataLen;


	public
	RegStringValue( RegistryKey key, String name )
		{
		super( key, name, RegistryValue.REG_SZ );
		this.data = null;
		this.dataLen = 0;
		}

	public
	RegStringValue( RegistryKey key, String name, int type )
		{
		super( key, name, type );
		this.data = null;
		this.dataLen = 0;
		}

	public
	RegStringValue( RegistryKey key, String name, String data )
		{
		super( key, name, RegistryValue.REG_SZ );
		this.setData( data );
		}

	public String
	getData()
		{
		return this.data;
		}

	public int
	getLength()
		{
		return this.dataLen;
		}

	public void
	setData( String data )
		{
		this.data = data;
		this.dataLen = data.length();
		}

	public byte[]
	getByteData()
		{
		return this.data.getBytes();
		}

	public int
	getByteLength()
		{
		return this.dataLen;
		}

	public void
	setByteData( byte[] data )
		{
		this.setData( new String( data ) );
		}

	public void
	export( PrintWriter out )
		{
		if ( this.getName().length() == 0 )
			out.print( "@=" );
		else
			out.print( "\"" + this.getName() + "\"=" );

		out.println( "\"" + this.getData() + "\"" );
		}

	}