Sonar violation

Issue-ID: AAI-1521

Change-Id: I34b801a1ec9525e6b1785914f8d02f938cbf0ee7
Signed-off-by: Arindam Mondal <arind.mondal@samsung.com>

3 files changed, 17 insertions, 13 deletions

diff --git a/aai-core/src/main/java/org/onap/aai/util/HttpsAuthExternalClient.java b/aai-core/src/main/java/org/onap/aai/util/HttpsAuthExternalClient.java
index 624a394c..4e673b6a 100644
--- a/aai-core/src/main/java/org/onap/aai/util/HttpsAuthExternalClient.java
+++ b/aai-core/src/main/java/org/onap/aai/util/HttpsAuthExternalClient.java
@@ -53,13 +53,11 @@ public class HttpsAuthExternalClient {
 		config.getClasses().add(org.onap.aai.restcore.CustomJacksonJaxBJsonProvider.class);
 		Client client = null;
 		SSLContext ctx = null;
-		
-		try {
-			String truststore_path = AAIConstants.AAI_HOME_ETC_AUTH + AAIConfig.get(AAIConstants.AAI_TRUSTSTORE_FILENAME);
+		String truststore_path = AAIConstants.AAI_HOME_ETC_AUTH + AAIConfig.get(AAIConstants.AAI_TRUSTSTORE_FILENAME);
+		try(FileInputStream tin = new FileInputStream(truststore_path)) {
 			String truststore_password = AAIConfig.get(AAIConstants.AAI_TRUSTSTORE_PASSWD);
 			String keystore_path = AAIConstants.AAI_HOME_ETC_AUTH + keystoreFileName;
 			String keystore_password = keystorePassword;
-
 		    //System.setProperty("javax.net.ssl.trustStore", truststore_path);
 		    //System.setProperty("javax.net.ssl.trustStorePassword", truststore_password);
 			HttpsURLConnection.setDefaultHostnameVerifier( new HostnameVerifier(){
@@ -82,7 +80,7 @@ public class HttpsAuthExternalClient {
 			
 			String alg = TrustManagerFactory.getDefaultAlgorithm();
 			TrustManagerFactory tmf = TrustManagerFactory.getInstance(alg);
-			FileInputStream tin = new FileInputStream(truststore_path);
+
 			KeyStore ts = KeyStore.getInstance("PKCS12");
 			char[] tpwd = truststore_password.toCharArray();
 			ts.load(tin, tpwd);
diff --git a/aai-core/src/main/java/org/onap/aai/util/genxsd/NodesYAMLfromOXM.java b/aai-core/src/main/java/org/onap/aai/util/genxsd/NodesYAMLfromOXM.java
index 712d82d5..5c4cd8bd 100644
--- a/aai-core/src/main/java/org/onap/aai/util/genxsd/NodesYAMLfromOXM.java
+++ b/aai-core/src/main/java/org/onap/aai/util/genxsd/NodesYAMLfromOXM.java
@@ -64,7 +64,7 @@ public class NodesYAMLfromOXM extends OxmFileProcessor {
 	private static final String normalStartDir = "aai-core";
 	private static final String yaml_dir = (((System.getProperty("user.dir") != null) && (!System.getProperty("user.dir").contains(normalStartDir))) ? autoGenRoot : root) + "/aai_swagger_yaml";
 	private StringBuilder inventoryDefSb = null;	
-	private Map<String,String> operationDefinitions = new HashMap<String, String>();
+	private Map<String,String> operationDefinitions = new HashMap<>();
 
 	private String basePath;
 
@@ -154,7 +154,7 @@ public class NodesYAMLfromOXM extends OxmFileProcessor {
 			javaTypeDefinitions.put("inventory", inventoryDefSb.toString());
 		}			
 		StringBuffer sb = new StringBuffer("definitions:\n");
-		Map<String, String> sortedJavaTypeDefinitions = new TreeMap<String, String>(javaTypeDefinitions);
+		Map<String, String> sortedJavaTypeDefinitions = new TreeMap<>(javaTypeDefinitions);
 
 		for (Map.Entry<String, String> entry : sortedJavaTypeDefinitions.entrySet()) {
 			if(namespaceFilter != null && (! namespaceFilter.contains(entry.getKey()))) {
@@ -383,7 +383,7 @@ public class NodesYAMLfromOXM extends OxmFileProcessor {
 		try {
 			EdgeRuleQuery q = new EdgeRuleQuery.Builder(xmlRootElementName).version(v).fromOnly().build();
 			Multimap<String, EdgeRule> results = ei.getRules(q);
-			SortedSet<String> ss=new TreeSet<String>(results.keySet());
+			SortedSet<String> ss=new TreeSet<>(results.keySet());
 			sbEdge.append(nodeCaption);
 			nodeCaption="";
 			for(String key : ss) {
@@ -489,11 +489,9 @@ public class NodesYAMLfromOXM extends OxmFileProcessor {
 			logger.error( "Exception creating output file " + outfileName);
 			e.printStackTrace();
 		}
-		BufferedWriter bw = null;
-		try {
-			Charset charset = Charset.forName("UTF-8");
-			Path path = Paths.get(outfileName);
-			bw = Files.newBufferedWriter(path, charset);
+		Path path = Paths.get(outfileName);
+		Charset charset = Charset.forName("UTF-8");
+		try(BufferedWriter bw = Files.newBufferedWriter(path, charset);) {
 			bw.write(fileContent);
 			if ( bw != null ) {
 				bw.close();
diff --git a/aai-core/src/main/java/org/onap/aai/util/genxsd/PutRelationPathSet.java b/aai-core/src/main/java/org/onap/aai/util/genxsd/PutRelationPathSet.java
index d6eaa5c9..0b0fd946 100644
--- a/aai-core/src/main/java/org/onap/aai/util/genxsd/PutRelationPathSet.java
+++ b/aai-core/src/main/java/org/onap/aai/util/genxsd/PutRelationPathSet.java
@@ -21,6 +21,7 @@ package org.onap.aai.util.genxsd;
 
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
@@ -137,6 +138,13 @@ public class PutRelationPathSet {
 			e.printStackTrace();
 			return;
 		}
+		finally{
+			try {
+				fop.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
 		try {
 			if(relations.size() > 0) {fop.write("[\n".getBytes());}
 			fop.write(String.join(",\n", relations).getBytes());