update sources to 1.6

Author: teras

build.gradle

@@ -6,9 +6,12 @@ mainClassName='test.Main'
 apply plugin: 'maven'
 apply plugin: 'signing'
 
-def group = "com.panayotis.javaplot"
-def archivesBaseName = "javaplot"
-def version = "0.5.0"
+group = "com.panayotis.javaplot"
+archivesBaseName = "javaplot"
+version = "0.5.0"
+
+sourceCompatibility = 1.6
+targetCompatibility = 1.6
 
 repositories {
     mavenCentral()

src/main/java/com/panayotis/gnuplot/GNUPlot.java

@@ -15,7 +15,6 @@
  *
  * Created on 12 Οκτώβριος 2007, 3:07 μμ
  */
-
 package com.panayotis.gnuplot;
 
 import com.panayotis.gnuplot.layout.GraphLayout;

src/main/java/com/panayotis/gnuplot/GNUPlotException.java

@@ -15,7 +15,6 @@
  *
  * Created on 12 Οκτώβριος 2007, 4:12 μμ
  */
-
 package com.panayotis.gnuplot;
 
 /**

src/main/java/com/panayotis/gnuplot/GNUPlotExec.java

@@ -15,7 +15,6 @@
  *
  * Created on October 14, 2007, 1:42 PM
  */
-
 package com.panayotis.gnuplot;
 
 import com.panayotis.gnuplot.terminal.GNUPlotTerminal;

src/main/java/com/panayotis/gnuplot/GNUPlotParameters.java

@@ -15,7 +15,6 @@
  *
  * Created on October 13, 2007, 4:02 PM
  */
-
 package com.panayotis.gnuplot;
 
 import com.panayotis.gnuplot.layout.GraphLayout;

src/main/java/com/panayotis/gnuplot/JavaPlot.java

@@ -15,7 +15,6 @@
  *
  * Created on October 19, 2007, 1:11 AM
  */
-
 package com.panayotis.gnuplot;
 
 import com.panayotis.gnuplot.dataset.DataSet;

src/main/java/com/panayotis/gnuplot/PropertiesHolder.java

@@ -15,7 +15,6 @@
  *
  * Created on October 19, 2007, 2:20 AM
  */
-
 package com.panayotis.gnuplot;
 
 import java.util.HashMap;

src/main/java/com/panayotis/gnuplot/dataset/ArrayDataSet.java

@@ -15,7 +15,6 @@
  *
  * Created on 15 Οκτώβριος 2007, 12:29 μμ
  */
-
 package com.panayotis.gnuplot.dataset;
 
 import java.io.Serializable;
@@ -141,6 +140,7 @@ public ArrayDataSet(String[][] values) {
      *
      * @return the number of points
      */
+    @Override
     public int size() {
         return val.length;
     }
@@ -151,6 +151,7 @@ public int size() {
      * @return the number of dimensions
      * @see DataSet#getDimensions()
      */
+    @Override
     public int getDimensions() {
         if (val[0] == null)
             return -1;
@@ -165,6 +166,7 @@ public int getDimensions() {
      * @return the point data for this dimension
      * @see DataSet#getPointValue(int,int)
      */
+    @Override
     public String getPointValue(int point, int dimension) {
         return val[point][dimension];
     }

src/main/java/com/panayotis/gnuplot/dataset/DataSet.java

@@ -15,7 +15,6 @@
  *
  * Created on 15 Οκτώβριος 2007, 12:14 μμ
  */
-
 package com.panayotis.gnuplot.dataset;
 
 /**

src/main/java/com/panayotis/gnuplot/dataset/FileDataSet.java

@@ -15,7 +15,6 @@
  *
  * Created on October 24, 2007, 2:00 AM
  */
-
 package com.panayotis.gnuplot.dataset;
 
 import java.io.BufferedReader;