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Diffstat (limited to 'cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Convert.java')
-rw-r--r--cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Convert.java97
1 files changed, 0 insertions, 97 deletions
diff --git a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Convert.java b/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Convert.java
deleted file mode 100644
index 6182fde..0000000
--- a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Convert.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this code except in compliance
- with the License. You may obtain a copy of the License
- at http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied. See the License for the specific language governing
- permissions and limitations under the License.
-
-*/
-package org.onap.dcae.cdf.util.common;
-
-import java.lang.Character;
-
-/**
- * Covert holds various conversion functions.
- */
-public final class Convert {
-
- private static final char[] HEX_CHARS = "0123456789abcdef".toCharArray();
-
- /**
- * toHexString(String) - convert a string into its hex equivalent
- */
- public static String toHexString(String buf) {
- if (buf == null) return "";
- return toHexString(buf.getBytes());
- }
-
- /**
- * toHexString(byte[]) - convert a byte-string into its hex equivalent
- */
- public static String toHexString(byte[] buf) {
- if (buf == null) return "";
- char[] chars = new char[2 * buf.length];
- for (int i = 0; i < buf.length; ++i) {
- chars[2 * i] = HEX_CHARS[(buf[i] & 0xF0) >>> 4];
- chars[2 * i + 1] = HEX_CHARS[buf[i] & 0x0F];
- }
- return new String(chars);
- }
-
- // alternate implementation that's slightly slower
- // protected static final byte[] Hexhars = {
- // '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
- // };
- // public static String encode(byte[] b) {
- // StringBuilder s = new StringBuilder(2 * b.length);
- // for (int i = 0; i < b.length; i++) {
- // int v = b[i] & 0xff;
- // s.append((char)Hexhars[v >> 4]);
- // s.append((char)Hexhars[v & 0xf]);
- // }
- // return s.toString();
- // }
-
- /**
- * Convert a hex string to its equivalent value.
- */
- public static String stringFromHex(String hexString) throws Exception {
- if (hexString == null) return "";
- return stringFromHex(hexString.toCharArray());
- }
-
- public static String stringFromHex(char[] hexCharArray) throws Exception {
- if (hexCharArray == null) return "";
- return new String(bytesFromHex(hexCharArray));
- }
-
- public static byte[] bytesFromHex(String hexString) throws Exception {
- if (hexString == null) return new byte[0];
- return bytesFromHex(hexString.toCharArray());
- }
-
- public static byte[] bytesFromHex(char[] hexCharArray) throws Exception {
- if (hexCharArray == null) return new byte[0];
- int len = hexCharArray.length;
- if ((len % 2) != 0) throw new Exception("Odd number of characters: '" + hexCharArray + "'");
- byte [] txtInByte = new byte [len / 2];
- int j = 0;
- for (int i = 0; i < len; i += 2) {
- txtInByte[j++] = (byte)(((fromHexDigit(hexCharArray[i], i) << 4) | fromHexDigit(hexCharArray[i+1], i)) & 0xFF);
- }
- return txtInByte;
- }
-
- protected final static int fromHexDigit(char ch, int index) throws Exception {
- int digit = Character.digit(ch, 16);
- if (digit == -1) throw new Exception("Illegal hex character '" + ch + "' at index " + index);
- return digit;
- }
-}