X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=utils%2FgetJavaVersion.java;h=8496f8b404e13b3094f343df2adb7228531f9e8f;hb=2cef2c13e720e889304333e70f893a23d1a98f42;hp=98747f7e002e76c5150e95cf80c3c3f7198eb22a;hpb=853624fb32058cccc544ae7d13af6ad4b0800b6c;p=jalview.git

diff --git a/utils/getJavaVersion.java b/utils/getJavaVersion.java
index 98747f7..8496f8b 100644
--- a/utils/getJavaVersion.java
+++ b/utils/getJavaVersion.java
@@ -28,28 +28,32 @@ import java.util.jar.JarInputStream;
 
 public class getJavaVersion
 {
-/**
- * Takes a set of Jars and/or class files as arguments. Reports the java version for the classes
- */
+  /**
+   * Takes a set of Jars and/or class files as arguments. Reports the java
+   * version for the classes
+   */
 
   public static void main(String[] args) throws IOException
   {
-    Hashtable observed=new Hashtable();
+    Hashtable observed = new Hashtable();
     for (int i = 0; i < args.length; i++)
-      {
-        checkClassVersion(args[i], observed);
-      }
+    {
+      checkClassVersion(args[i], observed);
+    }
     printVersions(observed, System.out);
   }
-  public static void printVersions(Hashtable observed, java.io.PrintStream outs)
+
+  public static void printVersions(Hashtable observed,
+          java.io.PrintStream outs)
   {
-    if (observed.size()>0)
+    if (observed.size() > 0)
     {
-      int space=0;
-      String key=null;
-      for (Enumeration keys = observed.keys(); keys.hasMoreElements(); ) {
+      int space = 0;
+      String key = null;
+      for (Enumeration keys = observed.keys(); keys.hasMoreElements();)
+      {
         key = (String) keys.nextElement();
-        if (space++>0)
+        if (space++ > 0)
         {
           outs.print(" ");
         }
@@ -65,13 +69,13 @@ public class getJavaVersion
     String version = checkClassVersion(filename);
     if (version == null)
     {
-//      System.err.println("Reading "+filename+" as  jar:");
+      // System.err.println("Reading "+filename+" as  jar:");
       try
       {
         JarInputStream jis = new JarInputStream(new FileInputStream(
                 filename));
         JarEntry entry;
-        Hashtable perjar=new Hashtable();
+        Hashtable perjar = new Hashtable();
         while ((entry = jis.getNextJarEntry()) != null)
         {
           if (entry != null)
@@ -93,8 +97,8 @@ public class getJavaVersion
             }
           }
         }
-        System.err.println("Jar : "+filename);
-        printVersions(perjar,System.err);
+        System.err.println("Jar : " + filename);
+        printVersions(perjar, System.err);
       } catch (Exception e)
       {
 
@@ -110,12 +114,11 @@ public class getJavaVersion
   {
     if (version != null)
     {
-//      System.err.println("Version is '"+version+"'");
+      // System.err.println("Version is '"+version+"'");
       int[] vrs = (int[]) observed.get(version);
       if (vrs == null)
       {
-        vrs = new int[]
-        { 0 };
+        vrs = new int[] { 0 };
       }
       vrs[0]++;
       observed.put(version, vrs);
@@ -147,14 +150,13 @@ public class getJavaVersion
       versions.put("52.0", "1.8");
 
     }
-    String version = (String) versions.get(major + "."
-            + minor);
+    String version = (String) versions.get(major + "." + minor);
     if (version == null)
     {
       // get nearest known version
       version = (String) versions.get(major + ".0");
     }
-//    System.err.println("Version "+version);
+    // System.err.println("Version "+version);
     if (version == null)
     {
       versions.put(major + "." + minor, "Class v" + major + ".0");
@@ -171,7 +173,7 @@ public class getJavaVersion
     }
     int minor = in.readUnsignedShort();
     int major = in.readUnsignedShort();
-//    System.err.println("Version "+major+"."+minor);
+    // System.err.println("Version "+major+"."+minor);
     return parseVersions(minor, major);
   }