diff options
author | Ashlee Young <ashlee@wildernessvoice.com> | 2015-12-01 05:49:27 -0800 |
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committer | Ashlee Young <ashlee@wildernessvoice.com> | 2015-12-01 05:49:27 -0800 |
commit | e63291850fd0795c5700e25e67e5dee89ba54c5f (patch) | |
tree | 9707289536ad95bb739c9856761ad43275e07d8c /framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/util/HexDump.java | |
parent | 671823e12bc13be9a8b87a5d7de33da1bb7a44e8 (diff) |
onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514
Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/util/HexDump.java')
-rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/util/HexDump.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/util/HexDump.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/util/HexDump.java new file mode 100644 index 00000000..c39f606b --- /dev/null +++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/util/HexDump.java @@ -0,0 +1,56 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file 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.onosproject.pcepio.util; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Provides Hex Dump for debugging. + */ +public final class HexDump { + protected static final Logger log = LoggerFactory.getLogger(HexDump.class); + + private HexDump() { + } + + public static void pcepHexDump(ChannelBuffer buff) { + + log.debug("==================== HEX DUMP ======================"); + try { + byte[] yTemp; + yTemp = buff.array(); + + int iStartIndex = buff.readerIndex(); + int iEndIndex = buff.writerIndex(); + do { + StringBuilder sb = new StringBuilder(); + for (int k = 0; (k < 16) && (iStartIndex < iEndIndex); ++k) { + if (0 == k % 4) { + sb.append(String.format(" ")); //blank after 4 bytes + } + sb.append(String.format("%02X ", yTemp[iStartIndex++])); + } + log.debug(sb.toString()); + } while (iStartIndex < iEndIndex); + } catch (Exception e) { + log.error("[HexDump] Invalid buffer: " + e.toString()); + } + + log.debug("==================================================="); + } +} |