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| /* ### | |
| * IP: Public Domain | |
| */ | |
| package mobiledevices.dmg.ghidra; | |
| /** | |
| * Class with static methods that deal with string manipulation. | |
| */ | |
| public class GStringUtilities { | |
| /** | |
| * Converts an integer into a string. | |
| * For example, given an integer 0x41424344, | |
| * the returned string would be "ABCD". | |
| * @param value the integer value | |
| * @return the converted string | |
| */ | |
| public static String toString(int value) { | |
| byte[] bytes = new byte[4]; | |
| int byteIndex = bytes.length - 1; | |
| while (value != 0) { | |
| bytes[byteIndex] = (byte) value; | |
| value = value >> 8; | |
| --byteIndex; | |
| } | |
| return new String(bytes); | |
| } | |
| public static String convertBytesToString( byte [] bytes, int length ) { | |
| StringBuffer buf = new StringBuffer( length * 2); | |
| for ( int i = 0 ; i < length ; ++i ) { | |
| String bs = Integer.toHexString( bytes[ i ] & 0xff ); | |
| if ( bs.length() == 1 ) { | |
| buf.append( "0" ); | |
| } | |
| buf.append( bs ); | |
| } | |
| return buf.toString(); | |
| } | |
| public static byte[] convertStringToBytes(String hexstr) { | |
| try { | |
| byte[] bytes = new byte[hexstr.length() / 2]; | |
| for (int i = 0; i < hexstr.length(); i += 2) { | |
| String bs = hexstr.substring(i, i + 2); | |
| bytes[i / 2] = (byte) Integer.parseInt(bs, 16); | |
| } | |
| return bytes; | |
| } | |
| catch (Exception e) { | |
| // tried, but failed | |
| } | |
| return null; | |
| } | |
| } |