Made it possible to run programs in Java by adding (1) option to skip…

… checking existence of executable file and (2) instructions on Java configuration.

Hightail/src/org/hightail/Config.java

@@ -33,6 +33,7 @@ static protected void fillInUnsetValuesWithDefaults() {
         setIfUnset("pathFromWorkingDirToExec", "%P.exe");
         // TODO: if under Unix, this better be "%L"
         setIfUnset("prependingCommand", "");
+        setIfUnset("checkExistence", "1");
     }
 
     static public boolean load() {
@@ -57,4 +58,12 @@ static public void save() throws IOException {
     static public boolean isPrependingCommandNonempty() {
         return !Config.get("prependingCommand").trim().isEmpty();
     }
+
+    public static boolean getBoolean(String key) {
+        return !get(key).equals("0");
+    }
+
+    public static void setBoolean(String key, boolean value) {
+        set(key, value ? "1" : "0");
+    }
 }

Hightail/src/org/hightail/ui/ConfigJDialog.form

@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 
-<Form version="1.3" maxVersion="1.7" type="org.netbeans.modules.form.forminfo.JDialogFormInfo">
+<Form version="1.8" maxVersion="1.8" type="org.netbeans.modules.form.forminfo.JDialogFormInfo">
   <Properties>
     <Property name="defaultCloseOperation" type="int" value="0"/>
     <Property name="title" type="java.lang.String" value="Settings"/>
   </Properties>
   <SyntheticProperties>
     <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
-    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
   </SyntheticProperties>
   <Events>
     <EventHandler event="windowClosing" listener="java.awt.event.WindowListener" parameters="java.awt.event.WindowEvent" handler="formWindowClosing"/>
@@ -45,8 +44,8 @@
       <Group type="103" groupAlignment="0" attributes="0">
           <Group type="102" alignment="0" attributes="0">
               <EmptySpace max="-2" attributes="0"/>
-              <Component id="pathsAndDirectoriesPanel" max="32767" attributes="0"/>
-              <EmptySpace type="unrelated" max="-2" attributes="0"/>
+              <Component id="pathsAndDirectoriesPanel" min="-2" max="-2" attributes="0"/>
+              <EmptySpace max="32767" attributes="0"/>
               <Group type="103" groupAlignment="3" attributes="0">
                   <Component id="saveButton" alignment="3" min="-2" max="-2" attributes="0"/>
                   <Component id="cancelButton" alignment="3" min="-2" max="-2" attributes="0"/>
@@ -85,20 +84,20 @@
                           <EmptySpace min="-2" pref="10" max="-2" attributes="0"/>
                           <Component id="pathFromWorkingDirToExecTextField" max="32767" attributes="0"/>
                       </Group>
-                      <Component id="jSeparator2" alignment="0" max="32767" attributes="0"/>
-                      <Component id="jSeparator1" max="32767" attributes="0"/>
-                      <Group type="102" alignment="0" attributes="0">
-                          <Component id="jLabel2" min="-2" max="-2" attributes="0"/>
-                          <EmptySpace max="-2" attributes="0"/>
-                          <Component id="prependingCommandTextField" max="32767" attributes="0"/>
-                      </Group>
+                      <Component id="checkExistenceCheckBox" alignment="0" max="32767" attributes="0"/>
                       <Group type="102" attributes="0">
                           <Group type="103" groupAlignment="0" attributes="0">
                               <Component id="jLabel1" min="-2" max="-2" attributes="0"/>
                               <Component id="jLabel3" alignment="0" min="-2" max="-2" attributes="0"/>
+                              <Group type="102" alignment="0" attributes="0">
+                                  <Component id="jLabel2" min="-2" max="-2" attributes="0"/>
+                                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
+                                  <Component id="prependingCommandTextField" min="-2" pref="329" max="-2" attributes="0"/>
+                              </Group>
                           </Group>
                           <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
                       </Group>
+                      <Component id="jLabel4" alignment="0" pref="0" max="32767" attributes="0"/>
                   </Group>
                   <EmptySpace max="-2" attributes="0"/>
               </Group>
@@ -115,24 +114,24 @@
                       <Component id="workingDirectoryBrowseButton" alignment="3" min="-2" max="-2" attributes="0"/>
                       <Component id="workingDirectoryLabel" alignment="3" min="-2" max="-2" attributes="0"/>
                   </Group>
-                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
-                  <Component id="jSeparator1" min="-2" pref="10" max="-2" attributes="0"/>
-                  <EmptySpace min="-2" pref="1" max="-2" attributes="0"/>
+                  <EmptySpace min="-2" pref="18" max="-2" attributes="0"/>
                   <Group type="103" groupAlignment="3" attributes="0">
                       <Component id="pathFromWorkingDirToExecLabel" alignment="3" min="-2" max="-2" attributes="0"/>
                       <Component id="pathFromWorkingDirToExecTextField" alignment="3" min="-2" max="-2" attributes="0"/>
                   </Group>
                   <EmptySpace max="-2" attributes="0"/>
                   <Component id="pathFromWorkingDirToExecLabel2" min="-2" max="-2" attributes="0"/>
-                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
-                  <Component id="jSeparator2" min="-2" pref="10" max="-2" attributes="0"/>
-                  <EmptySpace max="-2" attributes="0"/>
+                  <EmptySpace type="separate" max="-2" attributes="0"/>
                   <Group type="103" groupAlignment="3" attributes="0">
                       <Component id="prependingCommandTextField" alignment="3" min="-2" max="-2" attributes="0"/>
                       <Component id="jLabel2" alignment="3" min="-2" max="-2" attributes="0"/>
                   </Group>
                   <EmptySpace max="-2" attributes="0"/>
                   <Component id="jLabel3" min="-2" max="-2" attributes="0"/>
+                  <EmptySpace type="separate" max="-2" attributes="0"/>
+                  <Component id="checkExistenceCheckBox" min="-2" max="-2" attributes="0"/>
+                  <EmptySpace type="separate" max="-2" attributes="0"/>
+                  <Component id="jLabel4" min="-2" pref="92" max="-2" attributes="0"/>
                   <EmptySpace max="32767" attributes="0"/>
               </Group>
           </Group>
@@ -181,14 +180,21 @@
         </Component>
         <Component class="javax.swing.JLabel" name="jLabel3">
           <Properties>
-            <Property name="text" type="java.lang.String" value="Leave it empty for C++ (i.e. if the executable is standalone). Nonempty examples: &quot;java&quot;, &quot;python&quot;"/>
+            <Property name="text" type="java.lang.String" value="Leave it empty for C++ (i.e. if the executable is standalone). Nonempty example: &quot;python&quot;"/>
           </Properties>
         </Component>
         <Component class="javax.swing.JTextField" name="prependingCommandTextField">
         </Component>
-        <Component class="javax.swing.JSeparator" name="jSeparator2">
+        <Component class="javax.swing.JCheckBox" name="checkExistenceCheckBox">
+          <Properties>
+            <Property name="selected" type="boolean" value="true"/>
+            <Property name="text" type="java.lang.String" value="Check whether executable file exists before execution"/>
+          </Properties>
         </Component>
-        <Component class="javax.swing.JSeparator" name="jSeparator1">
+        <Component class="javax.swing.JLabel" name="jLabel4">
+          <Properties>
+            <Property name="text" type="java.lang.String" value="&lt;html&gt;Setup tips for Java: let&apos;s say you keep the main class of your compiled solution to problem B at &quot;d:\u005calgo\u005ctaskB\u005cMain.class&quot;. In this case you want to execute &quot;java -classpath d:\u005calgo\u005ctaskB Main&quot;, so you should set the working directory to &quot;d:\u005calgo&quot;, path from working directory to executable to &quot;task%P Main&quot; and the prepending command to &quot;java -classpath&quot;. If you had just &quot;d:\u005calgo\u005cMain.class&quot;, you would need to set the path from working directory to executable to &quot; Main&quot; (note the space at the beginning).&lt;br&gt;You must also uncheck &quot;check whether executable file exists&quot;." containsInvalidXMLChars="true"/>
+          </Properties>
         </Component>
       </SubComponents>
     </Container>

Hightail/src/org/hightail/ui/ConfigJDialog.java

@@ -39,6 +39,8 @@ public ConfigJDialog(JFrame parent) {
         pathFromWorkingDirToExecTextField.setText(Config.get("pathFromWorkingDirToExec"));
 
         prependingCommandTextField.setText(Config.get("prependingCommand"));
+
+        checkExistenceCheckBox.setSelected(Config.getBoolean("checkExistence"));
     }
 
     /** This method is called from within the constructor to
@@ -61,8 +63,8 @@ private void initComponents() {
         jLabel2 = new javax.swing.JLabel();
         jLabel3 = new javax.swing.JLabel();
         prependingCommandTextField = new javax.swing.JTextField();
-        jSeparator2 = new javax.swing.JSeparator();
-        jSeparator1 = new javax.swing.JSeparator();
+        checkExistenceCheckBox = new javax.swing.JCheckBox();
+        jLabel4 = new javax.swing.JLabel();
         saveButton = new javax.swing.JButton();
         cancelButton = new javax.swing.JButton();
 
@@ -94,7 +96,12 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
 
         jLabel2.setText("Command to prepend the executable with:");
 
-        jLabel3.setText("Leave it empty for C++ (i.e. if the executable is standalone). Nonempty examples: \"java\", \"python\"");
+        jLabel3.setText("Leave it empty for C++ (i.e. if the executable is standalone). Nonempty example: \"python\"");
+
+        checkExistenceCheckBox.setSelected(true);
+        checkExistenceCheckBox.setText("Check whether executable file exists before execution");
+
+        jLabel4.setText("<html>Setup tips for Java: let's say you keep the main class of your compiled solution to problem B at \"d:\\algo\\taskB\\Main.class\". In this case you want to execute \"java -classpath d:\\algo\\taskB Main\", so you should set the working directory to \"d:\\algo\", path from working directory to executable to \"task%P Main\" and the prepending command to \"java -classpath\". If you had just \"d:\\algo\\Main.class\", you would need to set the path from working directory to executable to \" Main\" (note the space at the beginning).<br>You must also uncheck \"check whether executable file exists\".");
 
         javax.swing.GroupLayout pathsAndDirectoriesPanelLayout = new javax.swing.GroupLayout(pathsAndDirectoriesPanel);
         pathsAndDirectoriesPanel.setLayout(pathsAndDirectoriesPanelLayout);
@@ -114,17 +121,17 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
                         .addComponent(pathFromWorkingDirToExecLabel)
                         .addGap(10, 10, 10)
                         .addComponent(pathFromWorkingDirToExecTextField))
-                    .addComponent(jSeparator2)
-                    .addComponent(jSeparator1)
-                    .addGroup(pathsAndDirectoriesPanelLayout.createSequentialGroup()
-                        .addComponent(jLabel2)
-                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                        .addComponent(prependingCommandTextField))
+                    .addComponent(checkExistenceCheckBox, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                     .addGroup(pathsAndDirectoriesPanelLayout.createSequentialGroup()
                         .addGroup(pathsAndDirectoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                             .addComponent(jLabel1)
-                            .addComponent(jLabel3))
-                        .addGap(0, 0, Short.MAX_VALUE)))
+                            .addComponent(jLabel3)
+                            .addGroup(pathsAndDirectoriesPanelLayout.createSequentialGroup()
+                                .addComponent(jLabel2)
+                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                                .addComponent(prependingCommandTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 329, javax.swing.GroupLayout.PREFERRED_SIZE)))
+                        .addGap(0, 0, Short.MAX_VALUE))
+                    .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE))
                 .addContainerGap())
         );
         pathsAndDirectoriesPanelLayout.setVerticalGroup(
@@ -137,22 +144,22 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
                     .addComponent(workingDirectoryTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                     .addComponent(workingDirectoryBrowseButton)
                     .addComponent(workingDirectoryLabel))
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
-                .addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
-                .addGap(1, 1, 1)
+                .addGap(18, 18, 18)
                 .addGroup(pathsAndDirectoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(pathFromWorkingDirToExecLabel)
                     .addComponent(pathFromWorkingDirToExecTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(pathFromWorkingDirToExecLabel2)
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
-                .addComponent(jSeparator2, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGap(18, 18, 18)
                 .addGroup(pathsAndDirectoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(prependingCommandTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                     .addComponent(jLabel2))
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(jLabel3)
+                .addGap(18, 18, 18)
+                .addComponent(checkExistenceCheckBox)
+                .addGap(18, 18, 18)
+                .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)
                 .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
         );
 
@@ -188,8 +195,8 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
             .addGroup(layout.createSequentialGroup()
                 .addContainerGap()
-                .addComponent(pathsAndDirectoriesPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                .addComponent(pathsAndDirectoriesPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(saveButton)
                     .addComponent(cancelButton))
@@ -228,6 +235,9 @@ private boolean unsavedChanges() {
         if (!Config.get("prependingCommand").equals(prependingCommandTextField.getText())) {
             return true;
         }
+        if (Config.getBoolean("checkExistence") != checkExistenceCheckBox.isSelected()) {
+            return true;
+        }
         return false;
     }
 
@@ -262,6 +272,7 @@ private void save() {
         Config.set("workingDirectory", workingDirectoryTextField.getText());
         Config.set("pathFromWorkingDirToExec", pathFromWorkingDirToExecTextField.getText());
         Config.set("prependingCommand", prependingCommandTextField.getText());
+        Config.setBoolean("checkExistence", checkExistenceCheckBox.isSelected());
         try {
             Config.save();
             JOptionPane.showMessageDialog(this, "The configuration file has been saved.");
@@ -288,11 +299,11 @@ private void workingDirectoryBrowseButtonActionPerformed(java.awt.event.ActionEv
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton cancelButton;
+    private javax.swing.JCheckBox checkExistenceCheckBox;
     private javax.swing.JLabel jLabel1;
     private javax.swing.JLabel jLabel2;
     private javax.swing.JLabel jLabel3;
-    private javax.swing.JSeparator jSeparator1;
-    private javax.swing.JSeparator jSeparator2;
+    private javax.swing.JLabel jLabel4;
     private javax.swing.JLabel pathFromWorkingDirToExecLabel;
     private javax.swing.JLabel pathFromWorkingDirToExecLabel2;
     private javax.swing.JTextField pathFromWorkingDirToExecTextField;