Fix sonar issues

Fix use try-with-resource issue in portal

Issue-ID: PORTAL-342
Change-Id: Ieda3384feddae688c66890743978eaf4deda41e0
Signed-off-by: Parshad Patel <pars.patel@samsung.com>

3 files changed, 72 insertions, 68 deletions

diff --git a/ecomp-portal-BE-common/src/main/java/jarutil/ExtractJar.java b/ecomp-portal-BE-common/src/main/java/jarutil/ExtractJar.java
index 7d3bfeea..b5508636 100644
--- a/ecomp-portal-BE-common/src/main/java/jarutil/ExtractJar.java
+++ b/ecomp-portal-BE-common/src/main/java/jarutil/ExtractJar.java
@@ -72,47 +72,50 @@ public class ExtractJar {
 		String classContainer = clazz.getProtectionDomain().getCodeSource().getLocation().toString();
 		URL jarUrl = clazz.getProtectionDomain().getCodeSource().getLocation();
 
-		JarInputStream entryStream = new JarInputStream(jarUrl.openStream());
-		JarEntry entry;
-		while (true) {
-			entry = entryStream.getNextJarEntry();
-			if (entry == null)
-				break;
-			if (entry.getName().indexOf("jarutil") < 0) {
-				logger.info(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());
+		try(JarInputStream entryStream = new JarInputStream(jarUrl.openStream())){
+			JarEntry entry;
+			while (true) {
+				entry = entryStream.getNextJarEntry();
+				if (entry == null)
+					break;
+				if (entry.getName().indexOf("jarutil") < 0) {
+					logger.info(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.closeEntry();
+			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("************************************************");
+		}catch(Exception e) {
+			logger.error("Exception in extractFilesFromJar",e);
 		}
-		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 {
diff --git a/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/controller/WidgetsCatalogController.java b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/controller/WidgetsCatalogController.java
index d05fe014..a7ce3557 100644
--- a/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/controller/WidgetsCatalogController.java
+++ b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/controller/WidgetsCatalogController.java
@@ -377,32 +377,38 @@ public class WidgetsCatalogController extends EPRestrictedBaseController {
 				.getBody();
 
 		File downloadFile = File.createTempFile("temp", ".zip");
-		FileOutputStream stream = new FileOutputStream(downloadFile.getPath());
-		stream.write(byteFile);
-		stream.close();
-
-		FileInputStream inputStream = new FileInputStream(downloadFile);
-		String mimeType = context.getMimeType(downloadFile.getPath());
-		if (mimeType == null) {
-			mimeType = "application/octet-stream";
+		try(FileOutputStream stream = new FileOutputStream(downloadFile.getPath())){
+			stream.write(byteFile);
+		}catch(Exception e)
+		{
+			logger.error(EELFLoggerDelegate.errorLogger, "doDownload failed", e);
+			throw e;
 		}
 
-		response.setContentType(mimeType);
-		response.setContentLength((int) downloadFile.length());
-		String headerKey = "Content-Disposition";
-		String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName());
-		downloadFile.delete();
-		response.setHeader(headerKey, headerValue);
-
-		OutputStream outStream = response.getOutputStream();
-		byte[] buffer = new byte[32 * 1024];
-		int bytesRead;
-		while ((bytesRead = inputStream.read(buffer)) != -1) {
-			outStream.write(buffer, 0, bytesRead);
-		}
+		try(FileInputStream inputStream = new FileInputStream(downloadFile);
+			OutputStream outStream = response.getOutputStream()){
+			String mimeType = context.getMimeType(downloadFile.getPath());
+			if (mimeType == null) {
+				mimeType = "application/octet-stream";
+			}
 
-		inputStream.close();
-		outStream.close();
+			response.setContentType(mimeType);
+			response.setContentLength((int) downloadFile.length());
+			String headerKey = "Content-Disposition";
+			String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName());
+			downloadFile.delete();
+			response.setHeader(headerKey, headerValue);
+	
+			byte[] buffer = new byte[32 * 1024];
+			int bytesRead;
+			while ((bytesRead = inputStream.read(buffer)) != -1) {
+				outStream.write(buffer, 0, bytesRead);
+			}
+		}catch(Exception e)
+		{
+			logger.error(EELFLoggerDelegate.errorLogger, "doDownload failed", e);
+			throw e;
+		}
 	}
 
 	@RequestMapping(value = { "/portalApi/microservices/parameters" }, method = RequestMethod.POST)
diff --git a/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/service/impl/InitializationServiceImpl.java b/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/service/impl/InitializationServiceImpl.java
index cbc0c9d0..c9365c46 100644
--- a/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/service/impl/InitializationServiceImpl.java
+++ b/ecomp-portal-widget-ms/widget-ms/src/main/java/org/onap/portalapp/widget/service/impl/InitializationServiceImpl.java
@@ -114,18 +114,13 @@ public class InitializationServiceImpl implements InitializationService {
 			long widgetId = widgetCatalogService.saveWidgetCatalog(newWidget);
 
 			File tmpZipFile = new File("/tmp/" + fileLocation);
-			InputStream fileInputStream = null;
-			OutputStream outputStream = null;
-			try {
-				fileInputStream = this.getClass().getClassLoader().getResourceAsStream(fileLocation);
-				outputStream = new FileOutputStream(tmpZipFile);
+			try(OutputStream outputStream = new FileOutputStream(tmpZipFile);
+				InputStream fileInputStream = this.getClass().getClassLoader().getResourceAsStream(fileLocation)) {
 				int read = 0;
 				byte[] bytes = new byte[4096];
 				while ((read = fileInputStream.read(bytes)) != -1) {
 					outputStream.write(bytes, 0, read);
 				}
-				outputStream.close();
-				fileInputStream.close();
 			} catch (Exception e) {
 				logger.error(
 						"Exception occurred while performing InitializationServiceImpl.initCommonWidget in widget microservices. Details:", e);