diff options
Diffstat (limited to 'cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/AsHex.java')
-rw-r--r-- | cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/AsHex.java | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/AsHex.java b/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/AsHex.java deleted file mode 100644 index 05d8f37..0000000 --- a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/AsHex.java +++ /dev/null @@ -1,116 +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; - -public class AsHex -{ - public static String asHex(byte[] data, int offset, int length, String sep) { - return asHex(data, offset, length, true); - } - public static String asHex(byte[] data, String sep) { - return asHex(data, 0, data.length, sep); - } - public static String asHex(byte[] data, int offset, int length) { - return asHex(data, offset, length, " "); - } - public static String asHex(byte[] data) { - return asHex(data, 0, data.length); - } - - public static String asHex(String data) { - return asHex(data.getBytes()); - } - - static private int asHexBlockLength = 16; - public static void setAsHexBlockLength(int n) { asHexBlockLength = n; } - public static int getAsHexBlockLength() { return asHexBlockLength; } - - private final static char[] hexdigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; - - /** - * return a byte buf as a hex string - */ - public static String asHex(byte[] buf, int offset, int length, boolean addFinalNL) { - StringBuilder ret = new StringBuilder(); - return asHex(ret, buf, offset, length, addFinalNL).toString(); - } - - /** - * Return a byte buf as hex into the provided StringBuilder. - */ - public static StringBuilder asHex(StringBuilder ret, byte[] buf, int offset, int length, boolean addFinalNL) { - final int blockLength = asHexBlockLength; - for (int o = 0; o < length; o += blockLength) { - int iend = (o + blockLength < length) ? (o + blockLength) : length; - int pend = o + blockLength; - for (int i = o; i < iend; i++) { - int b = (int)(buf[i+offset] & 0xFF); - ret.append(hexdigits[b/16]); - ret.append(hexdigits[b%16]); - } - for (int i = iend; i < pend; i++) { - ret.append(" "); - } - ret.append(" "); - for (int i = o; i < iend; i++) { - byte b = buf[i+offset]; - int ib = (int)(b & 0xFF); - if ((ib >= 0x20) && (ib < 0x7f)) ret.append((char)b); - else ret.append('.'); - } - if (iend < length) ret.append('\n'); - } - if (addFinalNL && (length%blockLength != 0)) ret.append('\n'); - return ret; - } - - /** - * Return a byte buf as hex with a maximum number of lines. - */ - public static String asHexWithMaxLines(byte[] buf, int offset, int length, int maxLines, boolean addFinalNL) { - StringBuilder ret = new StringBuilder(); - return asHexWithMaxLines(ret, buf, offset, length, maxLines, addFinalNL).toString(); - } - - /** - * Return a byte buf as hex into the provided StringBuilder with a maximum number of lines. - */ - public static StringBuilder asHexWithMaxLines(StringBuilder ret, byte[] buf, int offset, int length, int maxLines, boolean addFinalNL) { - int bytesToPrint = length - offset; - if (maxLines < 1) maxLines = 1; - int maxBytesToPrint = maxLines * asHexBlockLength; - if (bytesToPrint <= maxBytesToPrint) { - return asHex(ret, buf, offset, length, addFinalNL); - } else { - if (bytesToPrint > maxBytesToPrint) bytesToPrint = maxBytesToPrint; - asHex(ret, buf, offset, offset + bytesToPrint, false); - ret.append(" ...."); - if (addFinalNL) ret.append("\n"); - return ret; - // return asHex(ret, buf, length - halfBytesToPrint, length, addFinalNL); - } - } - - // Convert a hex string back to a byte array. - // This assumes that there is no whitespace within the string. - // public static byte[] fromHex(String hexStr) { - // byte[] bts = new byte[hexStr.length() / 2]; - // for (int i = 0; i < bts.length; i++) { - // bts[i] = (byte) Integer.parseInt(hexStr.substring(2*i, 2*i+2), 16); - // } - // return bts; - // } -} |