aboutsummaryrefslogtreecommitdiff
path: root/src/org/xbill/DNS/utils/hexdump.java
diff options
context:
space:
mode:
authorShuyi Chen <shuyichen@google.com>2013-05-22 14:51:55 -0700
committerShuyi Chen <shuyichen@google.com>2013-05-22 17:19:30 -0700
commitd7955ce24d294fb2014c59d11fca184471056f44 (patch)
treee260500b0b7639127038495d46a0ad6dcbb6d96c /src/org/xbill/DNS/utils/hexdump.java
parent8f4ce9ea0de51fee918bffe19c434612d6bbb2d7 (diff)
downloadsmack-d7955ce24d294fb2014c59d11fca184471056f44.tar.gz
Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133
Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d
Diffstat (limited to 'src/org/xbill/DNS/utils/hexdump.java')
-rw-r--r--src/org/xbill/DNS/utils/hexdump.java56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/utils/hexdump.java b/src/org/xbill/DNS/utils/hexdump.java
new file mode 100644
index 0000000..1a79a40
--- /dev/null
+++ b/src/org/xbill/DNS/utils/hexdump.java
@@ -0,0 +1,56 @@
+// Copyright (c) 1999-2004 Brian Wellington (bwelling@xbill.org)
+
+package org.xbill.DNS.utils;
+
+/**
+ * A routine to produce a nice looking hex dump
+ *
+ * @author Brian Wellington
+ */
+
+public class hexdump {
+
+private static final char [] hex = "0123456789ABCDEF".toCharArray();
+
+/**
+ * Dumps a byte array into hex format.
+ * @param description If not null, a description of the data.
+ * @param b The data to be printed.
+ * @param offset The start of the data in the array.
+ * @param length The length of the data in the array.
+ */
+public static String
+dump(String description, byte [] b, int offset, int length) {
+ StringBuffer sb = new StringBuffer();
+
+ sb.append(length + "b");
+ if (description != null)
+ sb.append(" (" + description + ")");
+ sb.append(':');
+
+ int prefixlen = sb.toString().length();
+ prefixlen = (prefixlen + 8) & ~ 7;
+ sb.append('\t');
+
+ int perline = (80 - prefixlen) / 3;
+ for (int i = 0; i < length; i++) {
+ if (i != 0 && i % perline == 0) {
+ sb.append('\n');
+ for (int j = 0; j < prefixlen / 8 ; j++)
+ sb.append('\t');
+ }
+ int value = (int)(b[i + offset]) & 0xFF;
+ sb.append(hex[(value >> 4)]);
+ sb.append(hex[(value & 0xF)]);
+ sb.append(' ');
+ }
+ sb.append('\n');
+ return sb.toString();
+}
+
+public static String
+dump(String s, byte [] b) {
+ return dump(s, b, 0, b.length);
+}
+
+}