From 9030e6cced494e0d8ff28435a00586a8c155bc54 Mon Sep 17 00:00:00 2001
From: Santosh Yadav <santosh.k.yadav@ril.com>
Date: Thu, 8 Feb 2018 16:40:24 +0530
Subject: sonar bug: check actual bytes skipped

checked no of byted skipped in skipped var
line no: 65

Issue-ID: VFC-697
Change-Id: I65cf97067a715cd014fb04cbd163bf62f091b69c
Signed-off-by: Santosh Yadav <santosh.k.yadav@ril.com>
---
 .../vfc/nfvo/emsdriver/commons/utils/Gunzip.java   | 125 ++++++++++-----------
 1 file changed, 60 insertions(+), 65 deletions(-)

diff --git a/ems/boco/src/main/java/org/onap/vfc/nfvo/emsdriver/commons/utils/Gunzip.java b/ems/boco/src/main/java/org/onap/vfc/nfvo/emsdriver/commons/utils/Gunzip.java
index bd6b1d1..9098c27 100644
--- a/ems/boco/src/main/java/org/onap/vfc/nfvo/emsdriver/commons/utils/Gunzip.java
+++ b/ems/boco/src/main/java/org/onap/vfc/nfvo/emsdriver/commons/utils/Gunzip.java
@@ -18,72 +18,67 @@ package org.onap.vfc.nfvo.emsdriver.commons.utils;
 import java.io.*;
 import java.util.zip.GZIPInputStream;
 
-
 public class Gunzip {
 
-    /**
-     *
-     */
-    public void unCompress(String gzFileName, String toFile)
-            throws IOException {
-        GZIPInputStream gzIn = null;
-        FileOutputStream fileOutput = null;
-        FileInputStream gzInput = new FileInputStream(gzFileName);
-        try {
-            gzIn = new GZIPInputStream(gzInput);
-            File tofile = new File(toFile);
-            enable(tofile);
-            fileOutput = new FileOutputStream(tofile, false);
-
-            moveBytes(gzIn, fileOutput, -1, -1, 1024);
-        } finally {
-            if (gzIn != null) {
-                gzIn.close();
-            }
-            if (fileOutput != null) {
-                fileOutput.close();
-            }
-
-        }
-
-
-    }
-
-    private void enable(File tofile) throws IOException {
-        if (!tofile.exists()) {
-            String parentPath = tofile.getParent();
-            if (parentPath != null)
-                new File(parentPath).mkdirs();
-            tofile.createNewFile();
-        }
-    }
-
-
-    public long moveBytes(InputStream input, OutputStream output, long off, long len, int bufsize)
-            throws IOException {
-        if (off > 0)
-            input.skip(off);
-
-        long totalNum = 0;
-        byte[] buf = new byte[bufsize];
-
-        while (true) {
-            if (len > 0 && (len - totalNum) <= 0)
-                break;
-
-            else if (len > 0 && bufsize > (len - totalNum))
-                bufsize = (int) (len - totalNum);
-
-            int readNum = input.read(buf, 0, bufsize);
-            if (readNum <= 0)
-                break;
-
-            output.write(buf, 0, readNum);
-            totalNum += readNum;
-        }
-        buf = null;
-        return totalNum;
-    }
-
+	/**
+	 *
+	 */
+	public void unCompress(String gzFileName, String toFile) throws IOException {
+		GZIPInputStream gzIn = null;
+		FileOutputStream fileOutput = null;
+		FileInputStream gzInput = new FileInputStream(gzFileName);
+		try {
+			gzIn = new GZIPInputStream(gzInput);
+			File tofile = new File(toFile);
+			enable(tofile);
+			fileOutput = new FileOutputStream(tofile, false);
+
+			moveBytes(gzIn, fileOutput, -1, -1, 1024);
+		} finally {
+			if (gzIn != null) {
+				gzIn.close();
+			}
+			if (fileOutput != null) {
+				fileOutput.close();
+			}
+
+		}
+
+	}
+
+	private void enable(File tofile) throws IOException {
+		if (!tofile.exists()) {
+			String parentPath = tofile.getParent();
+			if (parentPath != null)
+				new File(parentPath).mkdirs();
+			tofile.createNewFile();
+		}
+	}
+
+	public long moveBytes(InputStream input, OutputStream output, long off, long len, int bufsize) throws IOException {
+		long skipped=0;
+		if (off > 0)
+			skipped = input.skip(off); // check if skipped is same as off
+
+		long totalNum = 0;
+		byte[] buf = new byte[bufsize];
+
+		while (true) {
+			if (len > 0 && (len - totalNum) <= 0)
+				break;
+
+			else if (len > 0 && bufsize > (len - totalNum))
+				bufsize = (int) (len - totalNum);
+
+			int readNum = input.read(buf, 0, bufsize);
+			if (readNum <= 0)
+				break;
+
+			output.write(buf, 0, readNum);
+			totalNum += readNum;
+		}
+		buf = null;
+		return totalNum;
+	}
 
 }
\ No newline at end of file
-- 
cgit 1.2.3-korg