org.eclipse.swt.internal.ole.win32.GUID.java Source code

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Here is the source code for org.eclipse.swt.internal.ole.win32.GUID.java

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/*******************************************************************************
 * Copyright (c) 2000, 2010 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.internal.ole.win32;

public final class GUID {
    public int Data1;
    public short Data2;
    public short Data3;
    public byte[] Data4 = new byte[8];
    public static final int sizeof = COM.GUID_sizeof();

    static final String zeros = "00000000"; //$NON-NLS-1$

    static String toHex(int v, int length) {
        String t = Integer.toHexString(v).toUpperCase();
        int tlen = t.length();
        if (tlen > length) {
            t = t.substring(tlen - length);
        }
        return zeros.substring(0, Math.max(0, length - tlen)) + t;
    }

    @Override
    public String toString() {
        return '{' + toHex(Data1, 8) + '-' + toHex(Data2, 4) + '-' + toHex(Data3, 4) + '-' + toHex(Data4[0], 2)
                + toHex(Data4[1], 2) + '-' + toHex(Data4[2], 2) + toHex(Data4[3], 2) + toHex(Data4[4], 2)
                + toHex(Data4[5], 2) + toHex(Data4[6], 2) + toHex(Data4[7], 2) + '}';
    }

}