/* * Copyright (c) 2005, 2016, 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. * * 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.
*/
publicstatic String toString(byte[] b) {
StringBuffer sb = new StringBuffer(b.length * 3); for (int i = 0; i < b.length; i++) { int k = b[i] & 0xff; if (i != 0) {
sb.append(':');
}
sb.append(hexDigits[k >>> 4]);
sb.append(hexDigits[k & 0xf]);
} return sb.toString();
}
publicstaticbyte[] parse(String s) { try { int n = s.length();
ByteArrayOutputStream out = new ByteArrayOutputStream(n >> 1);
StringReader r = new StringReader(s); while (true) { int b1 = nextNibble(r); if (b1 < 0) { break;
} int b2 = nextNibble(r); if (b2 < 0) { thrownew RuntimeException("Invalid string " + s);
} int b = (b1 << 4) | b2;
out.write(b);
} return out.toByteArray();
} catch (IOException e) { thrownew RuntimeException(e);
}
}
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