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Diffstat (limited to 'src/com/github/junrar/unpack/ppm/AnalyzeHeapDump.java')
-rw-r--r--src/com/github/junrar/unpack/ppm/AnalyzeHeapDump.java94
1 files changed, 0 insertions, 94 deletions
diff --git a/src/com/github/junrar/unpack/ppm/AnalyzeHeapDump.java b/src/com/github/junrar/unpack/ppm/AnalyzeHeapDump.java
deleted file mode 100644
index 634fc92..0000000
--- a/src/com/github/junrar/unpack/ppm/AnalyzeHeapDump.java
+++ /dev/null
@@ -1,94 +0,0 @@
-package com.github.junrar.unpack.ppm;
-
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * For debugging purposes only.
- *
- * @author alban
- */
-public class AnalyzeHeapDump {
-
- /** Creates a new instance of AnalyzeHeapDump */
- public AnalyzeHeapDump() {
- }
-
- public static void main(String[] argv) {
- File cfile = new File("P:\\test\\heapdumpc");
- File jfile = new File("P:\\test\\heapdumpj");
- if (!cfile.exists()) {
- System.err.println("File not found: " + cfile.getAbsolutePath());
- return;
- }
- if (!jfile.exists()) {
- System.err.println("File not found: " + jfile.getAbsolutePath());
- return;
- }
- long clen = cfile.length();
- long jlen = jfile.length();
- if (clen != jlen) {
- System.out.println("File size mismatch");
- System.out.println("clen = " + clen);
- System.out.println("jlen = " + jlen);
- }
- // Do byte comparison
- long len = Math.min(clen, jlen);
- InputStream cin = null;
- InputStream jin = null;
- int bufferLen = 256*1024;
- try {
- cin = new BufferedInputStream(
- new FileInputStream(cfile), bufferLen);
- jin = new BufferedInputStream(
- new FileInputStream(jfile), bufferLen);
- boolean matching = true;
- boolean mismatchFound = false;
- long startOff = 0L;
- long off = 0L;
- while (off < len) {
- if (cin.read() != jin.read()) {
- if (matching) {
- startOff = off;
- matching = false;
- mismatchFound = true;
- }
- }
- else { // match
- if (!matching) {
- printMismatch(startOff, off);
- matching = true;
- }
- }
- off++;
- }
- if (!matching) {
- printMismatch(startOff, off);
- }
- if (!mismatchFound) {
- System.out.println("Files are identical");
- }
- System.out.println("Done");
- }
- catch (IOException e) {
- e.printStackTrace();
- }
- finally {
- try {
- cin.close();
- jin.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
-
- private static void printMismatch(long startOff, long bytesRead) {
- System.out.println("Mismatch: off=" + startOff +
- "(0x" + Long.toHexString(startOff) +
- "), len=" + (bytesRead - startOff));
- }
-}