From d4c8b802bd0bf15d1bd267420ee187be01593398 Mon Sep 17 00:00:00 2001
From: Fabian Becker <fabian.becker@uni-tuebingen.de>
Date: Fri, 27 Apr 2012 11:33:28 +0000
Subject: [PATCH] refs #8

Code cleanup and removal of unused classes.
---
 src/eva2/server/go/GOStandaloneVersion.java |   2 -
 src/eva2/tools/TokenHolder.java             | 147 --------------------
 src/eva2/tools/ToolBox.java                 | 133 ++++++++++--------
 3 files changed, 76 insertions(+), 206 deletions(-)
 delete mode 100644 src/eva2/tools/TokenHolder.java

diff --git a/src/eva2/server/go/GOStandaloneVersion.java b/src/eva2/server/go/GOStandaloneVersion.java
index 5a9ee999..4a0a6792 100644
--- a/src/eva2/server/go/GOStandaloneVersion.java
+++ b/src/eva2/server/go/GOStandaloneVersion.java
@@ -18,7 +18,6 @@ import eva2.server.go.strategies.EvolutionStrategies;
 import eva2.server.go.strategies.GeneticAlgorithm;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.modules.GOParameters;
-import eva2.tools.TokenHolder;
 import eva2.tools.jproxy.ThreadProxy;
 import eva2.tools.math.RNG;
 import java.awt.BorderLayout;
@@ -524,7 +523,6 @@ public class GOStandaloneVersion implements InterfaceGOStandalone, InterfacePopu
     public static void main(String[] args) {
         if (false) {
             InterfaceGOStandalone app = (InterfaceGOStandalone)ThreadProxy.newInstance(new GOStandaloneVersion());
-            new TokenHolder("streiche", "");
             app.startExperiment();
             app.setShow(false);
         } else {
diff --git a/src/eva2/tools/TokenHolder.java b/src/eva2/tools/TokenHolder.java
deleted file mode 100644
index 9f5b76c5..00000000
--- a/src/eva2/tools/TokenHolder.java
+++ /dev/null
@@ -1,147 +0,0 @@
-package eva2.tools;
-
-/**
- * Title:        EvA2
- * Description:
- * Copyright:    Copyright (c) 2003
- * Company:      University of Tuebingen, Computer Architecture
- * @author Holger Ulmer, Felix Streichert, Hannes Planatscher
- * @version:  $Revision: 10 $
- *            $Date: 2006-01-18 11:02:22 +0100 (Wed, 18 Jan 2006) $
- *            $Author: streiche $
- */
-
-/*==========================================================================*
- * IMPORTS
- *==========================================================================*/
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-
-
-/**
- *
- */
-public class TokenHolder extends Thread
-{
-    //~ Instance fields ////////////////////////////////////////////////////////
-
-    private String m_account;
-    private String m_passwd = "";
-    private boolean m_wait = true;
-
-    //~ Constructors ///////////////////////////////////////////////////////////
-
-    /**
-     *
-     */
-    public TokenHolder(String acc, String passw)
-    {
-        m_account = acc;
-
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-
-        //System.out.println("passwd:");
-        m_passwd = passw;
-
-        //    try {
-        //      m_passwd = in.readLine();
-        //    } catch (Exception e) {
-        //      System.out.println(""+e.getMessage());
-        //    }
-        start();
-    }
-
-    //~ Methods ////////////////////////////////////////////////////////////////
-
-    /**
-     *
-     */
-    public String getExecOutput(String command)
-    {
-        String Out = new String();
-
-        try
-        {
-            BufferedReader in = null;
-            Process pro = null;
-            //System.out.println("Calling the command:" + command);
-            pro = Runtime.getRuntime().exec(command);
-            in = new BufferedReader(new InputStreamReader(pro.getInputStream()));
-
-            String line = null;
-
-            while ((line = in.readLine()) != null)
-            {
-                System.out.println(line);
-                Out = Out + line;
-            }
-        }
-         catch (Exception e)
-        {
-            //System.out.println("Error in calling the command:" + e.getMessage());
-        }
-
-        return Out;
-    }
-
-    /**
-     *
-     */
-    public static void main(String[] x)
-    {
-        TokenHolder holder = new TokenHolder("ulmerh", "bal");
-    }
-
-    /**
-     *
-     */
-    public void run()
-    {
-        String s = getExecOutput("tokens");
-        //System.out.println("-->tokens " + s);
-        s = getExecOutput("klog -principal " + m_account + " -password " +
-                m_passwd);
-
-        //System.out.println("-->klog "+s);
-        s = getExecOutput("tokens");
-
-        //System.out.println("-->tokens "+s);
-        m_wait = true;
-
-        while (m_wait == true)
-        {
-            //System.out.println(System.currentTimeMillis());
-
-            try
-            {
-                double min = 360;
-                sleep(((long) (1000 * 60 * min)));
-            }
-             catch (Exception e)
-            {
-                //System.out.println("" + e.getMessage());
-                e.printStackTrace();
-            }
-
-            s = getExecOutput("klog -principal " + m_account + " -password " +
-                    m_passwd);
-
-            //System.out.println("-->klog "+s);
-            s = getExecOutput("tokens");
-            //System.out.println("-->tokens " + s);
-        }
-
-        //System.out.println("Tokenholder finished !!");
-    }
-
-    /**
-     *
-     */
-    public void stoprun()
-    {
-        m_wait = false;
-    }
-}
-///////////////////////////////////////////////////////////////////////////////
-//  END OF FILE.
-///////////////////////////////////////////////////////////////////////////////
diff --git a/src/eva2/tools/ToolBox.java b/src/eva2/tools/ToolBox.java
index e068e7d4..bda1b9fe 100644
--- a/src/eva2/tools/ToolBox.java
+++ b/src/eva2/tools/ToolBox.java
@@ -1,17 +1,20 @@
 package eva2.tools;
 
+import eva2.gui.BeanInspector;
 import java.util.ArrayList;
 import java.util.List;
 
-import eva2.gui.BeanInspector;
-
 /**
  * Collection of miscellaneous static helper methods.
  * 
  * @author mkron
  *
  */
-public class ToolBox {
+public final class ToolBox {
+    /**
+     * Private constructor to prevent instances of module class.
+     */
+    private ToolBox() { }
 
 	/**
 	 * Convert all items of an enum to a String array and append the given String array at the end.
@@ -22,10 +25,15 @@ public class ToolBox {
 	public static String[] appendEnumAndArray(Enum<?> e, String[] additionals) {
 		Enum<?>[] fields = e.getClass().getEnumConstants();
 		int enumLen = fields.length; //values().length;
-		int len = enumLen+additionals.length;
+		int len = enumLen + additionals.length;
 		String[] ret = new String[len];
-		for (int i=0; i<enumLen; i++) ret[i]=fields[i].toString();
-		for (int i=enumLen; i<ret.length; i++) ret[i] = additionals[i-enumLen];
+		for (int i = 0; i < enumLen; i++) {
+            ret[i] = fields[i].toString();
+        }
+        
+		for (int i = enumLen; i < ret.length; i++) {
+            ret[i] = additionals[i - enumLen];
+        }
 		return ret;
 	}
 	
@@ -36,39 +44,39 @@ public class ToolBox {
 	 * @param strArr2
 	 * @return
 	 */
-	public static String[] appendArrays(String[] strArr1,
-			String[] strArr2) {
-		if (strArr1==null) return strArr2;
-		if (strArr2==null) return strArr1;
-		String[] ret = new String[strArr1.length + strArr2.length];
-		System.arraycopy(strArr1, 0, ret, 0, strArr1.length);
-		System.arraycopy(strArr2, 0, ret, strArr1.length, strArr2.length);
-		return ret;
-	}	
-	
-	public static String[] appendArrays(String[] strArr1,
-			String str) {
-		String[] ret = new String[strArr1.length+1];
-		System.arraycopy(strArr1, 0, ret, 0, strArr1.length);
-		ret[ret.length-1]=str;
-		return ret;
-	}
+	   public static String[] appendArrays(String[] strArr1, String[] strArr2) {
+        if (strArr1 == null) {
+            return strArr2;
+        }
+        if (strArr2 == null) {
+            return strArr1;
+        }
+        String[] ret = new String[strArr1.length + strArr2.length];
+        System.arraycopy(strArr1, 0, ret, 0, strArr1.length);
+        System.arraycopy(strArr2, 0, ret, strArr1.length, strArr2.length);
+        return ret;
+    }
 
-	public static Object[] appendArrays(Object[] objArr1,
-			Object o) {
-		Object[] ret = new Object[objArr1.length + 1];
-		System.arraycopy(objArr1, 0, ret, 0, objArr1.length);
-		ret[ret.length-1]=o;
-		return ret;
-	}
+    public static String[] appendArrays(String[] strArr1, String str) {
+        String[] ret = new String[strArr1.length + 1];
+        System.arraycopy(strArr1, 0, ret, 0, strArr1.length);
+        ret[ret.length - 1] = str;
+        return ret;
+    }
 
-	public static Object[] appendArrays(Object[] objArr1,
-			Object[] objArr2) {
-		Object[] ret = new Object[objArr1.length + objArr2.length];
-		System.arraycopy(objArr1, 0, ret, 0, objArr1.length);
-		System.arraycopy(objArr2, 0, ret, objArr1.length, objArr2.length);
-		return ret;
-	}
+    public static Object[] appendArrays(Object[] objArr1, Object o) {
+        Object[] ret = new Object[objArr1.length + 1];
+        System.arraycopy(objArr1, 0, ret, 0, objArr1.length);
+        ret[ret.length - 1] = o;
+        return ret;
+    }
+
+    public static Object[] appendArrays(Object[] objArr1, Object[] objArr2) {
+        Object[] ret = new Object[objArr1.length + objArr2.length];
+        System.arraycopy(objArr1, 0, ret, 0, objArr1.length);
+        System.arraycopy(objArr2, 0, ret, objArr1.length, objArr2.length);
+        return ret;
+    }
 	
 	/**
 	 * For a list of objects, generate an array of Double which contains thee.getClass().getEnumConstants()
@@ -95,14 +103,19 @@ public class ToolBox {
 	 * @param o
 	 * @return
 	 */
-	public static Double toDouble(Object o) {
-		if (o instanceof Number) return ((Number)o).doubleValue();
-		else try {
-			Double d = Double.parseDouble(BeanInspector.toString(o));
-			return d;
-		} catch(Exception e) { }
-		return null;
-	}
+    public static Double toDouble(Object o) {
+        if (o instanceof Number) {
+            return ((Number) o).doubleValue();
+        } else {
+            try {
+                Double d = Double.parseDouble(BeanInspector.toString(o));
+                return d;
+            } catch (Exception e) {
+                // Here be dragons!
+            }
+        }
+        return null;
+    }
 	
 	/**
 	 * For an array of objects, generate an array of Double which contains the
@@ -114,8 +127,8 @@ public class ToolBox {
 	 */
 	public static Double[] parseDoubles(Object [] os) {
 		Double[] vals = new Double[os.length];
-		for (int i=0; i<os.length; i++) {
-			vals[i]=toDouble(os[i]);
+		for (int i = 0; i < os.length; i++) {
+			vals[i] = toDouble(os[i]);
 		}
 		return vals;
 	}
@@ -151,14 +164,20 @@ public class ToolBox {
 	 * @param cols	the indices of columns in data to return
 	 * @return	a 2D double array containing the indexed columns from data
 	 */
-	public static double[][] getCols(double[][] data, int ... cols) {
-		if (data==null || (data[0]==null)) return null;
-		int nCols = cols.length;
-		if (nCols>data[0].length) System.err.println("Error, mismatching column count in Mathematics.getCols!");
-		double[][] ret = new double[data.length][cols.length];
-		for (int i=0; i<data.length; i++) {
-			for (int j=0; j<cols.length; j++) ret[i][j] = data[i][cols[j]];
-		}
-		return ret;
-	}
+	   public static double[][] getCols(double[][] data, int... cols) {
+        if (data == null || (data[0] == null)) {
+            return null;
+        }
+        int nCols = cols.length;
+        if (nCols > data[0].length) {
+            System.err.println("Error, mismatching column count in Mathematics.getCols!");
+        }
+        double[][] ret = new double[data.length][cols.length];
+        for (int i = 0; i < data.length; i++) {
+            for (int j = 0; j < cols.length; j++) {
+                ret[i][j] = data[i][cols[j]];
+            }
+        }
+        return ret;
+    }
 }