From 16710283b55a9c3e2383e9dd558b3d5ef8391fa0 Mon Sep 17 00:00:00 2001
From: olivier lamy <olamy@apache.org>
Date: Fri, 27 Mar 2020 08:45:11 +1000
Subject: [PATCH] upgrade to last mojo parent and remove restrictions on java
 1.5

Signed-off-by: olivier lamy <olamy@apache.org>
---
 pom.xml                                       | 13 ++++++++---
 .../codehaus/mojo/flatten/FlattenMojo.java    | 22 ++++---------------
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/pom.xml b/pom.xml
index 4e328861..af519f2c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.codehaus.mojo</groupId>
     <artifactId>mojo-parent</artifactId>
-    <version>40</version>
+    <version>50</version>
   </parent>
   <artifactId>flatten-maven-plugin</artifactId>
   <packaging>maven-plugin</packaging>
@@ -37,8 +37,6 @@
   </prerequisites>
   <properties>
     <mavenVersion>3.2.5</mavenVersion>
-    <maven.compiler.source>1.5</maven.compiler.source>
-    <maven.compiler.target>1.5</maven.compiler.target>
   </properties>
   <developers>
     <developer>
@@ -177,6 +175,15 @@
   </dependencies>
   
   <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-invoker-plugin</artifactId>
+          <version>3.2.1</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
diff --git a/src/main/java/org/codehaus/mojo/flatten/FlattenMojo.java b/src/main/java/org/codehaus/mojo/flatten/FlattenMojo.java
index a65d1fe2..4cde5d4b 100644
--- a/src/main/java/org/codehaus/mojo/flatten/FlattenMojo.java
+++ b/src/main/java/org/codehaus/mojo/flatten/FlattenMojo.java
@@ -492,19 +492,16 @@ protected void writePom( Model pom, File pomFile, String headerComment )
     protected void writeStringToFile( String data, File file, String encoding )
         throws MojoExecutionException
     {
-
-        OutputStream outStream = null;
-        try
+        try (OutputStream outStream = new FileOutputStream( file ))
         {
             byte[] binaryData = data.getBytes( encoding );
 
             if ( file.isFile() && file.canRead() && file.length() == binaryData.length )
             {
-                InputStream inputStream = null;
-                try
+
+                try (InputStream inputStream = new FileInputStream( file ))
                 {
                     byte[] buffer = new byte[ binaryData.length ];
-                    inputStream = new FileInputStream( file );
                     inputStream.read( buffer );
                     if ( Arrays.equals( buffer, binaryData ) ) {
                         return;
@@ -513,26 +510,15 @@ protected void writeStringToFile( String data, File file, String encoding )
                 catch ( IOException e )
                 {
                     // ignore those exceptions, we will overwrite the file
-                }
-                finally
-                {
-                    IOUtil.close( inputStream );
+                    getLog().debug( "Issue reading file: " + file.getPath(), e );
                 }
             }
-
-            outStream = new FileOutputStream( file );
             outStream.write( binaryData );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Failed to write to " + file, e );
         }
-        finally
-        {
-            // resource-handling not perfectly solved but we do not want to require java 1.7
-            // and this is not a server application.
-            IOUtil.close( outStream );
-        }
     }
 
     /**