--- old/src/jdk.snmp/share/classes/com/sun/jmx/snmp/internal/SnmpTools.java 2014-10-15 14:06:33.000000000 +0200 +++ /dev/null 2014-10-15 14:06:33.000000000 +0200 @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code 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 in the LICENSE file that - * accompanied this code). - * - * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package com.sun.jmx.snmp.internal; - -import com.sun.jmx.snmp.SnmpDefinitions; -/** - * Utility class used to deal with various data representations. - *

This API is a Sun Microsystems internal API and is subject - * to change without notice.

- * @since 1.5 - */ -public class SnmpTools implements SnmpDefinitions { - - /** - * Translates a binary representation in an ASCII one. The returned string is an hexadecimal string starting with 0x. - * @param data Binary to translate. - * @return Translated binary. - */ - static public String binary2ascii(byte[] data, int length) - { - if(data == null) return null; - final int size = (length * 2) + 2; - byte[] asciiData = new byte[size]; - asciiData[0] = (byte) '0'; - asciiData[1] = (byte) 'x'; - for (int i=0; i < length; i++) { - int j = i*2; - int v = (data[i] & 0xf0); - v = v >> 4; - if (v < 10) - asciiData[j+2] = (byte) ('0' + v); - else - asciiData[j+2] = (byte) ('A' + (v - 10)); - v = ((data[i] & 0xf)); - if (v < 10) - asciiData[j+1+2] = (byte) ('0' + v); - else - asciiData[j+1+2] = (byte) ('A' + (v - 10)); - } - return new String(asciiData); - } - - /** - * Translates a binary representation in an ASCII one. The returned string is an hexadecimal string starting with 0x. - * @param data Binary to translate. - * @return Translated binary. - */ - static public String binary2ascii(byte[] data) - { - return binary2ascii(data, data.length); - } - /** - * Translates a stringified representation in a binary one. The passed string is an hexadecimal one starting with 0x. - * @param str String to translate. - * @return Translated string. - */ - static public byte[] ascii2binary(String str) { - if(str == null) return null; - String val = str.substring(2); - - int size = val.length(); - byte []buf = new byte[size/2]; - byte []p = val.getBytes(); - - for(int i = 0; i < (size / 2); i++) - { - int j = i * 2; - byte v = 0; - if (p[j] >= '0' && p[j] <= '9') { - v = (byte) ((p[j] - '0') << 4); - } - else if (p[j] >= 'a' && p[j] <= 'f') { - v = (byte) ((p[j] - 'a' + 10) << 4); - } - else if (p[j] >= 'A' && p[j] <= 'F') { - v = (byte) ((p[j] - 'A' + 10) << 4); - } - else - throw new Error("BAD format :" + str); - - if (p[j+1] >= '0' && p[j+1] <= '9') { - //System.out.println("ascii : " + p[j+1]); - v += (p[j+1] - '0'); - //System.out.println("binary : " + v); - } - else if (p[j+1] >= 'a' && p[j+1] <= 'f') { - //System.out.println("ascii : " + p[j+1]); - v += (p[j+1] - 'a' + 10); - //System.out.println("binary : " + v+1); - } - else if (p[j+1] >= 'A' && p[j+1] <= 'F') { - //System.out.println("ascii : " + p[j+1]); - v += (p[j+1] - 'A' + 10); - //System.out.println("binary : " + v); - } - else - throw new Error("BAD format :" + str); - - buf[i] = v; - } - return buf; - } -}