Use try-with-resources

Diffblue assistant · Diffblue assistant · commit f36de036f68a · 2018-08-23T13:44:55.000+01:00
Replace try statements that close a resource in the finally block with a try-with-resources statement [1]. This commit was created automatically by Diffblue refactorings (https://www.diffblue.com/). [1] https://docs.oracle.com/javase/tutorial/essential/exceptions/tryResourceClose.html
diff --git a/execute-around/src/main/java/com/iluwatar/execute/around/SimpleFileWriter.java b/execute-around/src/main/java/com/iluwatar/execute/around/SimpleFileWriter.java
@@ -37,11 +37,8 @@ public class SimpleFileWriter {
    * Constructor
    */
   public SimpleFileWriter(String filename, FileWriterAction action) throws IOException {
-    FileWriter writer = new FileWriter(filename);
-    try {
+    try (FileWriter writer = new FileWriter(filename)) {
       action.writeFile(writer);
-    } finally {
-      writer.close();
     }
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -37,11 +37,8 @@ public class SimpleFileWriter {`
`37`	`37`	`* Constructor`
`38`	`38`	`*/`
`39`	`39`	`public SimpleFileWriter(String filename, FileWriterAction action) throws IOException {`
`40`		`- FileWriter writer = new FileWriter(filename);`
`41`		`- try {`
	`40`	`+ try (FileWriter writer = new FileWriter(filename)) {`
`42`	`41`	`action.writeFile(writer);`
`43`		`- } finally {`
`44`		`- writer.close();`
`45`	`42`	`}`
`46`	`43`	`}`
`47`	`44`	`}`