Created
January 25, 2016 11:35
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a expression evaluation using ScriptEngineManager ( JavaScript ) java , with a swing GUI
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| <?xml version="1.0" encoding="UTF-8" ?> | |
| <Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo"> | |
| <Properties> | |
| <Property name="defaultCloseOperation" type="int" value="3"/> | |
| <Property name="title" type="java.lang.String" value="Discreet"/> | |
| </Properties> | |
| <SyntheticProperties> | |
| <SyntheticProperty name="formSizePolicy" type="int" value="1"/> | |
| <SyntheticProperty name="generateCenter" type="boolean" value="false"/> | |
| </SyntheticProperties> | |
| <AuxValues> | |
| <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/> | |
| <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/> | |
| <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/> | |
| <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/> | |
| <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/> | |
| <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/> | |
| <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/> | |
| <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/> | |
| <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/> | |
| </AuxValues> | |
| <Layout> | |
| <DimensionLayout dim="0"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jPanel1" max="32767" attributes="0"/> | |
| <EmptySpace max="-2" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </DimensionLayout> | |
| <DimensionLayout dim="1"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jPanel1" max="32767" attributes="0"/> | |
| <EmptySpace max="-2" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </DimensionLayout> | |
| </Layout> | |
| <SubComponents> | |
| <Container class="javax.swing.JPanel" name="jPanel1"> | |
| <Properties> | |
| <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor"> | |
| <Border info="org.netbeans.modules.form.compat2.border.SoftBevelBorderInfo"> | |
| <BevelBorder/> | |
| </Border> | |
| </Property> | |
| </Properties> | |
| <Layout> | |
| <DimensionLayout dim="0"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" alignment="1" attributes="0"> | |
| <EmptySpace min="0" pref="0" max="32767" attributes="0"/> | |
| <Component id="jTextField1" min="-2" pref="125" max="-2" attributes="0"/> | |
| <EmptySpace min="-2" pref="58" max="-2" attributes="0"/> | |
| </Group> | |
| <Group type="102" attributes="0"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace min="-2" pref="59" max="-2" attributes="0"/> | |
| <Component id="jButton1" min="-2" pref="175" max="-2" attributes="0"/> | |
| </Group> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace min="-2" pref="29" max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="0" max="-2" attributes="0"> | |
| <Group type="102" attributes="0"> | |
| <Component id="jLabel4" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace min="-2" pref="32" max="-2" attributes="0"/> | |
| <Component id="jTextField4" min="-2" pref="165" max="-2" attributes="0"/> | |
| </Group> | |
| <Component id="jPanel2" alignment="0" max="32767" attributes="0"/> | |
| <Group type="102" attributes="0"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Component id="jTextField2" alignment="1" min="-2" pref="76" max="-2" attributes="0"/> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace min="-2" pref="10" max="-2" attributes="0"/> | |
| <Component id="jLabel2" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace min="12" pref="12" max="-2" attributes="0"/> | |
| </Group> | |
| </Group> | |
| <EmptySpace max="32767" attributes="0"/> | |
| <Component id="jSeparator3" min="-2" pref="15" max="-2" attributes="0"/> | |
| <EmptySpace min="-2" pref="27" max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Component id="jTextField3" alignment="1" min="-2" pref="72" max="-2" attributes="0"/> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <Component id="jLabel3" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace min="-2" pref="13" max="-2" attributes="0"/> | |
| </Group> | |
| </Group> | |
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| </Group> | |
| </Group> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace min="-2" pref="130" max="-2" attributes="0"/> | |
| <Component id="jLabel1" min="-2" max="-2" attributes="0"/> | |
| </Group> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace min="-2" pref="82" max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Component id="jSeparator2" alignment="0" min="-2" pref="131" max="-2" attributes="0"/> | |
| <Component id="jSeparator1" min="-2" pref="125" max="-2" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </Group> | |
| <EmptySpace max="32767" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </DimensionLayout> | |
| <DimensionLayout dim="1"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jLabel1" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jTextField1" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace type="separate" max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="1" attributes="0"> | |
| <Group type="102" attributes="0"> | |
| <Group type="103" groupAlignment="3" attributes="0"> | |
| <Component id="jLabel2" alignment="3" min="-2" max="-2" attributes="0"/> | |
| <Component id="jLabel3" alignment="3" min="-2" max="-2" attributes="0"/> | |
| </Group> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="3" attributes="0"> | |
| <Component id="jTextField2" alignment="3" min="-2" max="-2" attributes="0"/> | |
| <Component id="jTextField3" alignment="3" min="-2" max="-2" attributes="0"/> | |
| </Group> | |
| </Group> | |
| <Component id="jSeparator3" min="-2" pref="28" max="-2" attributes="0"/> | |
| </Group> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jButton1" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace type="separate" max="-2" attributes="0"/> | |
| <Component id="jSeparator1" min="-2" pref="10" max="-2" attributes="0"/> | |
| <EmptySpace min="-2" pref="5" max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="3" attributes="0"> | |
| <Component id="jTextField4" alignment="3" min="-2" max="-2" attributes="0"/> | |
| <Component id="jLabel4" alignment="3" min="-2" max="-2" attributes="0"/> | |
| </Group> | |
| <EmptySpace type="separate" max="-2" attributes="0"/> | |
| <Component id="jSeparator2" min="-2" pref="10" max="-2" attributes="0"/> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jPanel2" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace max="32767" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </DimensionLayout> | |
| </Layout> | |
| <SubComponents> | |
| <Component class="javax.swing.JLabel" name="jLabel1"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="formula"/> | |
| </Properties> | |
| </Component> | |
| <Component class="javax.swing.JTextField" name="jTextField1"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="x+x"/> | |
| <Property name="toolTipText" type="java.lang.String" value="use x to be change in the range"/> | |
| </Properties> | |
| <Events> | |
| <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jTextField1ActionPerformed"/> | |
| </Events> | |
| </Component> | |
| <Component class="javax.swing.JLabel" name="jLabel2"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="range start"/> | |
| </Properties> | |
| </Component> | |
| <Component class="javax.swing.JLabel" name="jLabel3"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="range end"/> | |
| </Properties> | |
| </Component> | |
| <Component class="javax.swing.JTextField" name="jTextField2"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="0"/> | |
| </Properties> | |
| <Events> | |
| <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jTextField2ActionPerformed"/> | |
| </Events> | |
| </Component> | |
| <Component class="javax.swing.JTextField" name="jTextField3"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="10"/> | |
| </Properties> | |
| <Events> | |
| <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jTextField3ActionPerformed"/> | |
| </Events> | |
| </Component> | |
| <Component class="javax.swing.JButton" name="jButton1"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="Run It"/> | |
| </Properties> | |
| <Events> | |
| <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton1ActionPerformed"/> | |
| </Events> | |
| </Component> | |
| <Component class="javax.swing.JLabel" name="jLabel4"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="output"/> | |
| </Properties> | |
| </Component> | |
| <Component class="javax.swing.JTextField" name="jTextField4"> | |
| <Properties> | |
| <Property name="editable" type="boolean" value="false"/> | |
| </Properties> | |
| </Component> | |
| <Component class="javax.swing.JSeparator" name="jSeparator1"> | |
| </Component> | |
| <Component class="javax.swing.JSeparator" name="jSeparator2"> | |
| </Component> | |
| <Container class="javax.swing.JPanel" name="jPanel2"> | |
| <Properties> | |
| <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor"> | |
| <Border info="org.netbeans.modules.form.compat2.border.TitledBorderInfo"> | |
| <TitledBorder title="How to use"/> | |
| </Border> | |
| </Property> | |
| <Property name="toolTipText" type="java.lang.String" value=""/> | |
| </Properties> | |
| <Layout> | |
| <DimensionLayout dim="0"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" attributes="0"> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Component id="jLabel5" alignment="0" min="-2" max="-2" attributes="0"/> | |
| <Component id="jLabel6" alignment="0" min="-2" max="-2" attributes="0"/> | |
| </Group> | |
| <EmptySpace max="32767" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </DimensionLayout> | |
| <DimensionLayout dim="1"> | |
| <Group type="103" groupAlignment="0" attributes="0"> | |
| <Group type="102" alignment="0" attributes="0"> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jLabel5" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace max="-2" attributes="0"/> | |
| <Component id="jLabel6" min="-2" max="-2" attributes="0"/> | |
| <EmptySpace max="32767" attributes="0"/> | |
| </Group> | |
| </Group> | |
| </DimensionLayout> | |
| </Layout> | |
| <SubComponents> | |
| <Component class="javax.swing.JLabel" name="jLabel5"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="type x to be substituted in the formula "/> | |
| </Properties> | |
| </Component> | |
| <Component class="javax.swing.JLabel" name="jLabel6"> | |
| <Properties> | |
| <Property name="text" type="java.lang.String" value="Math.pow(X,Y) to calculate power"/> | |
| </Properties> | |
| </Component> | |
| </SubComponents> | |
| </Container> | |
| <Component class="javax.swing.JSeparator" name="jSeparator3"> | |
| <Properties> | |
| <Property name="orientation" type="int" value="1"/> | |
| </Properties> | |
| </Component> | |
| </SubComponents> | |
| </Container> | |
| </SubComponents> | |
| </Form> |
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| package discreet; | |
| import java.util.logging.Level; | |
| import java.util.logging.Logger; | |
| import javax.script.ScriptEngine; | |
| import javax.script.ScriptEngineManager; | |
| import javax.script.ScriptException; | |
| import javax.swing.JOptionPane; | |
| /** | |
| * | |
| * @author Ahmed Kamel Taha | |
| */ | |
| public class Home extends javax.swing.JFrame { | |
| /** | |
| * Creates new form Home | |
| */ | |
| public Home() { | |
| initComponents(); | |
| } | |
| /** | |
| * This method is called from within the constructor to initialize the form. | |
| * WARNING: Do NOT modify this code. The content of this method is always | |
| * regenerated by the Form Editor. | |
| */ | |
| @SuppressWarnings("unchecked") | |
| // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents | |
| private void initComponents() { | |
| jPanel1 = new javax.swing.JPanel(); | |
| jLabel1 = new javax.swing.JLabel(); | |
| jTextField1 = new javax.swing.JTextField(); | |
| jLabel2 = new javax.swing.JLabel(); | |
| jLabel3 = new javax.swing.JLabel(); | |
| jTextField2 = new javax.swing.JTextField(); | |
| jTextField3 = new javax.swing.JTextField(); | |
| jButton1 = new javax.swing.JButton(); | |
| jLabel4 = new javax.swing.JLabel(); | |
| jTextField4 = new javax.swing.JTextField(); | |
| jSeparator1 = new javax.swing.JSeparator(); | |
| jSeparator2 = new javax.swing.JSeparator(); | |
| jPanel2 = new javax.swing.JPanel(); | |
| jLabel5 = new javax.swing.JLabel(); | |
| jLabel6 = new javax.swing.JLabel(); | |
| jSeparator3 = new javax.swing.JSeparator(); | |
| setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); | |
| setTitle("Discreet"); | |
| jPanel1.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED)); | |
| jLabel1.setText("formula"); | |
| jTextField1.setText("x+x"); | |
| jTextField1.setToolTipText("use x to be change in the range"); | |
| jTextField1.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jTextField1ActionPerformed(evt); | |
| } | |
| }); | |
| jLabel2.setText("range start"); | |
| jLabel3.setText("range end"); | |
| jTextField2.setText("0"); | |
| jTextField2.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jTextField2ActionPerformed(evt); | |
| } | |
| }); | |
| jTextField3.setText("10"); | |
| jTextField3.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jTextField3ActionPerformed(evt); | |
| } | |
| }); | |
| jButton1.setText("Run It"); | |
| jButton1.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButton1ActionPerformed(evt); | |
| } | |
| }); | |
| jLabel4.setText("output"); | |
| jTextField4.setEditable(false); | |
| jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("How to use")); | |
| jPanel2.setToolTipText(""); | |
| jLabel5.setText("type x to be substituted in the formula "); | |
| jLabel6.setText("Math.pow(X,Y) to calculate power"); | |
| javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2); | |
| jPanel2.setLayout(jPanel2Layout); | |
| jPanel2Layout.setHorizontalGroup( | |
| jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(jPanel2Layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jLabel5) | |
| .addComponent(jLabel6)) | |
| .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| ); | |
| jPanel2Layout.setVerticalGroup( | |
| jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(jPanel2Layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addComponent(jLabel5) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) | |
| .addComponent(jLabel6) | |
| .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| ); | |
| jSeparator3.setOrientation(javax.swing.SwingConstants.VERTICAL); | |
| javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); | |
| jPanel1.setLayout(jPanel1Layout); | |
| jPanel1Layout.setHorizontalGroup( | |
| jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup() | |
| .addGap(0, 0, Short.MAX_VALUE) | |
| .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGap(58, 58, 58)) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGap(59, 59, 59) | |
| .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 175, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGap(29, 29, 29) | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addComponent(jLabel4) | |
| .addGap(32, 32, 32) | |
| .addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, 165, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jTextField2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 76, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGap(10, 10, 10) | |
| .addComponent(jLabel2) | |
| .addGap(12, 12, 12))) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jSeparator3, javax.swing.GroupLayout.PREFERRED_SIZE, 15, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGap(27, 27, 27) | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jTextField3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addComponent(jLabel3) | |
| .addGap(13, 13, 13)))))) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGap(130, 130, 130) | |
| .addComponent(jLabel1)) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGap(82, 82, 82) | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jSeparator2, javax.swing.GroupLayout.PREFERRED_SIZE, 131, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE)))) | |
| .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| ); | |
| jPanel1Layout.setVerticalGroup( | |
| jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addComponent(jLabel1) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) | |
| .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGap(18, 18, 18) | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) | |
| .addGroup(jPanel1Layout.createSequentialGroup() | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) | |
| .addComponent(jLabel2) | |
| .addComponent(jLabel3)) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) | |
| .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))) | |
| .addComponent(jSeparator3, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) | |
| .addComponent(jButton1) | |
| .addGap(18, 18, 18) | |
| .addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGap(5, 5, 5) | |
| .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) | |
| .addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addComponent(jLabel4)) | |
| .addGap(18, 18, 18) | |
| .addComponent(jSeparator2, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) | |
| .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| ); | |
| javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); | |
| getContentPane().setLayout(layout); | |
| layout.setHorizontalGroup( | |
| layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addContainerGap()) | |
| ); | |
| layout.setVerticalGroup( | |
| layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addContainerGap()) | |
| ); | |
| pack(); | |
| }// </editor-fold>//GEN-END:initComponents | |
| private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed | |
| // TODO add your handling code here: | |
| }//GEN-LAST:event_jTextField1ActionPerformed | |
| private void jTextField2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField2ActionPerformed | |
| // TODO add your handling code here: | |
| }//GEN-LAST:event_jTextField2ActionPerformed | |
| private void jTextField3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField3ActionPerformed | |
| // TODO add your handling code here: | |
| }//GEN-LAST:event_jTextField3ActionPerformed | |
| private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed | |
| // TODO add your handling code here: | |
| String f=jTextField1.getText().replaceAll("X", "x"); | |
| int s= Integer.valueOf(jTextField2.getText()); | |
| int e = Integer.valueOf(jTextField3.getText()); | |
| double sum = 0; | |
| ScriptEngineManager mng = new ScriptEngineManager(); | |
| ScriptEngine engine = mng.getEngineByName("JavaScript"); | |
| for (int i = s; i <= e; i++) { | |
| try { | |
| sum +=Double.parseDouble(engine.eval(f.replaceAll("x", String.valueOf(i))).toString()); | |
| } catch (ScriptException ex) { | |
| JOptionPane.showMessageDialog(null , "invalid expression"); | |
| break; | |
| } | |
| } | |
| jTextField4.setText(String.valueOf(sum)); | |
| }//GEN-LAST:event_jButton1ActionPerformed | |
| /** | |
| * @param args the command line arguments | |
| */ | |
| public static void main(String args[]) { | |
| /* Set the Nimbus look and feel */ | |
| //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> | |
| /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. | |
| * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html | |
| */ | |
| try { | |
| for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { | |
| if ("Nimbus".equals(info.getName())) { | |
| javax.swing.UIManager.setLookAndFeel(info.getClassName()); | |
| break; | |
| } | |
| } | |
| } catch (ClassNotFoundException ex) { | |
| java.util.logging.Logger.getLogger(Home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } catch (InstantiationException ex) { | |
| java.util.logging.Logger.getLogger(Home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } catch (IllegalAccessException ex) { | |
| java.util.logging.Logger.getLogger(Home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } catch (javax.swing.UnsupportedLookAndFeelException ex) { | |
| java.util.logging.Logger.getLogger(Home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } | |
| //</editor-fold> | |
| /* Create and display the form */ | |
| java.awt.EventQueue.invokeLater(new Runnable() { | |
| public void run() { | |
| new Home().setVisible(true); | |
| } | |
| }); | |
| } | |
| // Variables declaration - do not modify//GEN-BEGIN:variables | |
| private javax.swing.JButton jButton1; | |
| private javax.swing.JLabel jLabel1; | |
| private javax.swing.JLabel jLabel2; | |
| private javax.swing.JLabel jLabel3; | |
| private javax.swing.JLabel jLabel4; | |
| private javax.swing.JLabel jLabel5; | |
| private javax.swing.JLabel jLabel6; | |
| private javax.swing.JPanel jPanel1; | |
| private javax.swing.JPanel jPanel2; | |
| private javax.swing.JSeparator jSeparator1; | |
| private javax.swing.JSeparator jSeparator2; | |
| private javax.swing.JSeparator jSeparator3; | |
| private javax.swing.JTextField jTextField1; | |
| private javax.swing.JTextField jTextField2; | |
| private javax.swing.JTextField jTextField3; | |
| private javax.swing.JTextField jTextField4; | |
| // End of variables declaration//GEN-END:variables | |
| } |
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