This is a resource based on j2me embedded,if you dont understand,you can connection with me .

源代码在线查看: jumpdata.java

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关键词: connection understand you embedded
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				/*				 * %W% %E%				 *				 * Copyright  1990-2006 Sun Microsystems, Inc. All Rights Reserved.				 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER				 * 				 * This program is free software; you can redistribute it and/or				 * modify it under the terms of the GNU General Public License version				 * 2 only, as published by the Free Software Foundation. 				 * 				 * This program is distributed in the hope that it will be useful, but				 * WITHOUT ANY WARRANTY; without even the implied warranty of				 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU				 * General Public License version 2 for more details (a copy is				 * included at /legal/license.txt). 				 * 				 * You should have received a copy of the GNU General Public License				 * version 2 along with this work; if not, write to the Free Software				 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA				 * 02110-1301 USA 				 * 				 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa				 * Clara, CA 95054 or visit www.sun.com if you need additional				 * information or have any questions. 				 */								package com.sun.jump.module.contentstore;								/**				 * JUMPData encapsulates the value stored in the persistant store.				 * This class consists of the type of the value and the actual value.				 */				public class JUMPData {				    public static final int FORMAT_UNKNOWN = -1;				    public static final int FORMAT_STRING  = 0;				    public static final int FORMAT_INT     = 1;				    public static final int FORMAT_FLOAT   = 2;				    public static final int FORMAT_BOOLEAN = 3;				    public static final int FORMAT_BYTES   = 4;				    public static final int FORMAT_SERIALIZABLE   = 5;				    				    protected int format;				    private Object value;				    				    public JUMPData(Object value, int format){				        this.value = value;				        this.format = format;				    }				    				    /**				     * Creates a new instance of JUMPData				     */				    public JUMPData() {				        this(null,FORMAT_UNKNOWN);				    }				    				    public JUMPData(String value){				        this(value, FORMAT_STRING);				    }				    				    public JUMPData(int value){				        this(new Integer(value), FORMAT_INT);				    }				    				    public JUMPData(float value){				        this(new Float(value), FORMAT_FLOAT);				    }				    				    public JUMPData(boolean value){				        this(new Boolean(value), FORMAT_BOOLEAN);				    }				    				    public JUMPData(byte[] value){				        this(value, FORMAT_BYTES);				    }								    public JUMPData(java.io.Serializable value) {				        this(value, FORMAT_SERIALIZABLE);				    }				    				    public int getFormat(){				        return this.format;				    }				    				    public String getStringValue() {				        return (String)value;				    }				    				    public int getIntValue() {				        return ((Integer)value).intValue();				    }				    				    public float getFloatValue() {				        return ((Float)value).floatValue();				    }				    				    public boolean getBooleanValue() {				        return ((Boolean)value).booleanValue();				    }				    				    public byte[] getBytesValue() {				        return (byte[]) this.value;				    }								    /**				     * Returns the value of this JUMPData as an Object.				     */				    public Object getValue() {				        return this.value;				    }								    /**				     * Returns the String summerizing the content of this JUMPData.				     */				    public String toString() {				        return "JUMPData(" + this.value + ",format=" + this.format + ")";				    }				                                                                                 				    /**				     *  Tells whether or not this JUMPData is equal to another object.				     *  Two JUMPDatas are equal if the data format is the same and the value				     *  is  equals  to one another.				     */				    public boolean equals(Object obj) {				          if (!(obj instanceof JUMPData))				             return false;				          JUMPData other = (JUMPData) obj;				          return (format == other.format && value.equals(other.value));				    }				}							

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