ExtractJar sonar issues fix
[portal.git] / ecomp-portal-BE-common / src / main / java / jarutil / ExtractJar.java
index e8f828f..50059d3 100644 (file)
@@ -1,26 +1,43 @@
 /*-
- * ================================================================================
- * ECOMP Portal
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software except in compliance with the License.
  * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
+ *             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.
- * ================================================================================
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.
+ *
+ * ============LICENSE_END============================================
+ *
+ * 
  */
 package jarutil;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -28,177 +45,147 @@ import java.io.OutputStream;
 import java.io.Reader;
 import java.io.Writer;
 import java.net.URL;
-import java.util.ArrayList;
+import java.util.Objects;
 import java.util.jar.JarEntry;
 import java.util.jar.JarInputStream;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+
 
 public class ExtractJar {
+       private static final int BUFFER_SIZE = 8192;
+       private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ExtractJar.class);
 
-       /**
-        * @param args
-        */
-       
-       public static int bufferSize = 8192;
-       public static String JARFILE = "raptor_upgrade.jar";
-        
-       public static void main(String[] args) throws Exception {
-               if(args.length > 0 && args[0]!=null && args[0].length()>0)
+       public static void main(String[] args) {
+               if (args.length > 0 && args[0] != null && args[0].length() > 0)
                        extractFilesFromJar(args[0]);
                else {
-                       System.out.println("Current Directory is taken as webapp path");
+                       logger.info("Current Directory is taken as webapp path");
                        String currentDir = new File(".").getAbsolutePath();
                        extractFilesFromJar(currentDir);
                }
        }
+
+       @SuppressWarnings("ResultOfMethodCallIgnored")
+       public static void extractFilesFromJar(String directory) {
        
-    public static void readJar(File jarFile) throws Exception{
-        JarInputStream in = new JarInputStream(new FileInputStream(jarFile));
-        ArrayList entries = new ArrayList( );
-        JarEntry je;
-        while((je=in.getNextJarEntry( ))!=null){
-                if( je.isDirectory() == false ) {
-                        if(je.getName().startsWith("att/raptor/config/")) {
-                                //while((je=in.getNextJarEntry( ))!=null) {
-                                        System.out.println(je.getName() + " " + je.getTime());
-                                //}
-                                
-                        }
-                }
-        }
-        in.close( );
-    }
-    
-    public static void extractFilesFromJar(String directory) throws IOException{
-        //JarFile jar = new JarFile(jarFile);
-        Class clazz = ExtractJar.class;
-               String classContainer = clazz.getProtectionDomain().getCodeSource().getLocation().toString();
-               //System.out.println("classContainer ---------> " + classContainer);
-           URL jarUrl = clazz.getProtectionDomain().getCodeSource().getLocation();
+               Class clazz = ExtractJar.class;
+               URL jarUrl = clazz.getProtectionDomain().getCodeSource().getLocation();
+
+               try(JarInputStream entryStream = new JarInputStream(jarUrl.openStream())){
+                       JarEntry entry;
+                               entry = entryStream.getNextJarEntry();
+                               if (entry == null)
+                                       logger.info("Raptor setup complete");
+                                       if (!Objects.requireNonNull(entry).getName().contains("jarutil")) {
+                                               logger.info(entry.getName());
+                                               File file = new File(directory, entry.getName());
+                                               if (entry.isDirectory() && !file.exists()) {
+                                                       file.mkdirs();
+                                               } else {
+                                                       // make directory (some jars don't list dirs)
+                                                       File dir = new File(file.getParent());
+                                                       if (!dir.exists())
+                                                               dir.mkdirs();
+                                                       if (file.exists())
+                                                               file.delete();
+                                                       // Make file
+                                                       FileOutputStream fos = new FileOutputStream(file);
+                                                       copy(entryStream, fos);
+                                                       fos.close();
+
+                                                       // touch the file.
+                                                       if (entry.getTime() >= 0)
+                                                               file.setLastModified(entry.getTime());
+                                               }
+
+                                       }
+                               entryStream.closeEntry();
+                       logger.info("Raptor setup complete");
+               }catch(Exception e) {
+                       logger.error("Exception in extractFilesFromJar",e);
+               }
                
-        JarInputStream entryStream = new JarInputStream(jarUrl.openStream()); 
-        JarEntry entry;
-        while(true) {
-            entry = entryStream.getNextJarEntry();
-            if(entry == null)
-                break;
-          if(entry.getName().indexOf("jarutil") < 0) {
-               System.out.println(entry.getName());
-                  File file=new File(directory,entry.getName());
-               if(entry.isDirectory()) {
-                  if (!file.exists())
-                          file.mkdirs();
-               } else {
-                   // make directory (some jars don't list dirs)
-                   File dir = new File(file.getParent());
-                   if (!dir.exists())
-                       dir.mkdirs();
-                    if(file.exists()) file.delete();  
-                   // Make file
-                   FileOutputStream fout = new FileOutputStream(file);
-                   copy(entryStream,fout);
-                   fout.close();
-
-                   // touch the file.
-                   if (entry.getTime()>=0)
-                       file.setLastModified(entry.getTime());
-               }
-               
-          }
-         entryStream.closeEntry(); 
-        }
-        entryStream.close();
-        System.out.println("************************************************");
-        System.out.println("*                                              *");
-        System.out.println("*                                              *");
-        System.out.println("*          RAPTOR SETUP COMPLETE.              *");
-        System.out.println("*                                              *");
-        System.out.println("*         Thank you for upgrading.             *");
-        System.out.println("*                                              *");
-        System.out.println("************************************************");
-    }
-    
-       
-    public static void copy(InputStream in,  OutputStream out, long byteCount)
-                                                                                                               throws IOException {     
-       byte buffer[] = new byte[bufferSize];
-       int len=bufferSize;
-       if (byteCount>=0) {
-               while (byteCount>0) {
-                       if (byteCount<bufferSize)
-                               len=in.read(buffer,0,(int)byteCount);
-                       else
-                               len=in.read(buffer,0,bufferSize);                   
-                       if (len==-1)
-                               break;
-
-                       byteCount -= len;
-                       out.write(buffer,0,len);
-               }
-       } else {
-               while (true) {
-                       len=in.read(buffer,0,bufferSize);
-                       if (len<0 )
-                               break;
-                       out.write(buffer,0,len);
-               }
-       }
-    }  
-
-/* ------------------------------------------------------------------- */
-/** Copy Reader to Writer for byteCount bytes or until EOF or exception.
-*/
-    public static void copy(Reader in, Writer out, long byteCount)
-                                                                               throws IOException {  
-       char buffer[] = new char[bufferSize];
-       int len=bufferSize;
-       if (byteCount>=0) {
-               while (byteCount>0) {
-                       if (byteCount<bufferSize)
-                               len=in.read(buffer,0,(int)byteCount);
-                       else
-                               len=in.read(buffer,0,bufferSize);                   
-
-                       if (len==-1)
-                               break;
-                       byteCount -= len;
-                       out.write(buffer,0,len);
-               }
-       } else {
-               while (true) {
-                       len=in.read(buffer,0,bufferSize);
-                       if (len==-1)
-                               break;
-                       out.write(buffer,0,len);
-               }
-       }
-    }
-
-    /* ------------------------------------------------------------------- */
-    /** Copy Stream in to Stream out until EOF or exception.
-     */
-    public static void copy(InputStream in, OutputStream out)
-         throws IOException
-    {
-        copy(in,out,-1);
-    }
-    
-    // Deletes all files and subdirectories under dir.
-    // Returns true if all deletions were successful.
-    // If a deletion fails, the method stops attempting to delete and returns false.
-    public static boolean deleteDir(File dir) {
-        if (dir.isDirectory()) {
-            String[] children = dir.list();
-            for (int i=0; i<children.length; i++) {
-                boolean success = deleteDir(new File(dir, children[i]));
-                if (!success) {
-                    return false;
-                }
-            }
-        }
-    
-        // The directory is now empty so delete it
-        return dir.delete();
-    }
-    
-    
+       }
+
+       public static void copy(InputStream in, OutputStream out, long byteCount) throws IOException {
+               byte[] buffer = new byte[BUFFER_SIZE];
+               int len;
+               if (byteCount >= 0) {
+                       while (byteCount > 0) {
+                               if (byteCount < BUFFER_SIZE)
+                                       len = in.read(buffer, 0, (int) byteCount);
+                               else
+                                       len = in.read(buffer, 0, BUFFER_SIZE);
+                               if (len == -1)
+                                       break;
+
+                               byteCount -= len;
+                               out.write(buffer, 0, len);
+                       }
+               } else {
+                       while (true) {
+                               len = in.read(buffer, 0, BUFFER_SIZE);
+                               if (len < 0)
+                                       break;
+                               out.write(buffer, 0, len);
+                       }
+               }
+       }
+
+       /* ------------------------------------------------------------------- */
+       /**
+        * Copy Reader to Writer for byteCount bytes or until EOF or exception.
+        */
+       public static void copy(Reader in, Writer out, long byteCount) throws IOException {
+               char[] buffer = new char[BUFFER_SIZE];
+               int len;
+               if (byteCount >= 0) {
+                       while (byteCount > 0) {
+                               if (byteCount < BUFFER_SIZE)
+                                       len = in.read(buffer, 0, (int) byteCount);
+                               else
+                                       len = in.read(buffer, 0, BUFFER_SIZE);
+
+                               if (len == -1)
+                                       break;
+                               byteCount -= len;
+                               out.write(buffer, 0, len);
+                       }
+               } else {
+                       while (true) {
+                               len = in.read(buffer, 0, BUFFER_SIZE);
+                               if (len == -1)
+                                       break;
+                               out.write(buffer, 0, len);
+                       }
+               }
+       }
+
+       /* ------------------------------------------------------------------- */
+       /**
+        * Copy Stream in to Stream out until EOF or exception.
+        */
+       public static void copy(InputStream in, OutputStream out) throws IOException {
+               copy(in, out, -1);
+       }
+
+       // Deletes all files and subdirectories under dir.
+       // Returns true if all deletions were successful.
+       // If a deletion fails, the method stops attempting to delete and returns false.
+       public static boolean deleteDir(File dir) {
+               if (dir.isDirectory()) {
+                       String[] children = dir.list();
+                       assert children != null;
+                       for (String child : children) {
+                               boolean success = deleteDir(new File(dir, child));
+                               if (!success) {
+                                       return false;
+                               }
+                       }
+               }
+
+               // The directory is now empty so delete it
+               return dir.delete();
+       }
+
 }