/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- *
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
-import java.io.*;
-import java.util.*;
+import java.io.DataInputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.Hashtable;
import java.util.jar.JarEntry;
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(" ");
}
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)
}
}
}
- System.err.println("Jar : "+filename);
- printVersions(perjar,System.err);
+ System.err.println("Jar : " + filename);
+ printVersions(perjar, System.err);
} catch (Exception e)
{
{
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);
versions.put("48.0", "1.4");
versions.put("49.0", "1.5");
versions.put("50.0", "1.6");
+ versions.put("51.0", "1.7");
+ 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");
+ }
return version;
}
}
int minor = in.readUnsignedShort();
int major = in.readUnsignedShort();
-// System.err.println("Version "+major+"."+minor);
+ // System.err.println("Version "+major+"."+minor);
return parseVersions(minor, major);
}