Using try-with-resources more consistently

jetty-start/src/main/java/org/eclipse/jetty/start/Config.java

@@ -27,8 +27,6 @@ import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.StringReader;
 import java.net.URL;
-import java.text.CollationKey;
-import java.text.Collator;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -292,16 +290,6 @@ public class Config
         }
     }
 
-    private void close(InputStream stream)
-    {
-        FS.close(stream);
-    }
-
-    private void close(Reader reader)
-    {
-        FS.close(reader);
-    }
-
     public static boolean isDebug()
     {
         return DEBUG;
@@ -548,7 +536,10 @@ public class Config
      */
     public void parse(CharSequence buf) throws IOException
     {
-        parse(new StringReader(buf.toString()));
+        try (StringReader reader = new StringReader(buf.toString()))
+        {
+            parse(reader);
+        }
     }
 
     /**
@@ -559,28 +550,18 @@ public class Config
      */
     public void parse(InputStream stream) throws IOException
     {
-        InputStreamReader reader = null;
-        try
+        try (InputStreamReader reader = new InputStreamReader(stream))
         {
-            reader = new InputStreamReader(stream);
             parse(reader);
         }
-        finally
-        {
-            close(reader);
-        }
     }
 
     /**
      */
     public void parse(Reader reader) throws IOException
     {
-        BufferedReader buf = null;
-
-        try
+        try(BufferedReader buf = new BufferedReader(reader))
         {
-            buf = new BufferedReader(reader);
-
             List<String> options = new ArrayList<String>();
             options.add(DEFAULT_SECTION);
             _classpaths.put(DEFAULT_SECTION,new Classpath());
@@ -853,10 +834,6 @@ public class Config
                 }
             }
         }
-        finally
-        {
-            close(buf);
-        }
     }
 
     private List<String> processDynamicSectionIdentifier(String dynamicPathId,List<String> sections) throws IOException
@@ -933,8 +910,8 @@ public class Config
         }
         finally
         {
-            close(reader);
-            close(stream);
+            FS.close(reader);
+            FS.close(stream);
         }
     }
 

jetty-start/src/main/java/org/eclipse/jetty/start/JarVersion.java

@@ -102,7 +102,7 @@ public class JarVersion
         }
         finally
         {
-            Main.close(stream);
+            FS.close(stream);
         }
     }
 

jetty-start/src/main/java/org/eclipse/jetty/start/Main.java

@@ -19,7 +19,6 @@
 package org.eclipse.jetty.start;
 
 import java.io.BufferedReader;
-import java.io.Closeable;
 import java.io.File;
 import java.io.FileFilter;
 import java.io.FileInputStream;
@@ -50,7 +49,6 @@ import java.util.Locale;
 import java.util.Properties;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.regex.Pattern;
 
 import org.eclipse.jetty.start.StartIni.IncludeListener;
 
@@ -525,7 +523,7 @@ public class Main implements IncludeListener
         }
         finally
         {
-            close(buf);
+            FS.close(buf);
         }
         System.exit(EXIT_USAGE);
     }
@@ -583,11 +581,6 @@ public class Main implements IncludeListener
         main.invoke(null,method_params);
     }
 
-    public static void close(Closeable c)
-    {
-        FS.close(c);
-    }
-
     public void start(List<String> xmls) throws IOException, InterruptedException
     {
         // Load potential Config (start.config)
@@ -1020,7 +1013,7 @@ public class Main implements IncludeListener
         }
         finally
         {
-            close(cfgstream);
+            FS.close(cfgstream);
         }
     }
 
@@ -1068,7 +1061,7 @@ public class Main implements IncludeListener
         }
         finally
         {
-            close(cfgstream);
+            FS.close(cfgstream);
         }
     }