The Netbeans form file needed to edit the Applet's layout in the Netbeans form editor. Copy into a file named AppletDemo.form.
<?xml version="1.1" encoding="UTF-8" ?>

<Form version="1.5" maxVersion="1.7" type="org.netbeans.modules.form.forminfo.JAppletFormInfo">
  <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"/>
    <AuxValue name="designerSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,115,0,0,1,-24"/>
  </AuxValues>

  <Layout class="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout"/>
  <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.TitledBorderInfo">
            <TitledBorder title="Actions"/>
          </Border>
        </Property>
      </Properties>
      <Constraints>
        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
          <GridBagConstraints gridX="0" gridY="0" gridWidth="1" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="21" weightX="0.1" weightY="0.0"/>
        </Constraint>
      </Constraints>

      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout"/>
      <SubComponents>
        <Component class="javax.swing.JButton" name="jButtonGetInfo">
          <Properties>
            <Property name="text" type="java.lang.String" value="Fetch User Data"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButtonGetInfoActionPerformed"/>
          </Events>
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="0" gridY="0" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="2" insetsLeft="2" insetsBottom="2" insetsRight="2" anchor="19" weightX="0.0" weightY="0.0"/>
            </Constraint>
          </Constraints>
        </Component>
        <Component class="javax.swing.JButton" name="jButtonGetData">
          <Properties>
            <Property name="text" type="java.lang.String" value="Fetch Answer & Data"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButtonGetDataActionPerformed"/>
          </Events>
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="2" gridY="0" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="2" insetsLeft="2" insetsBottom="2" insetsRight="2" anchor="11" weightX="0.0" weightY="0.0"/>
            </Constraint>
          </Constraints>
        </Component>
        <Component class="javax.swing.JButton" name="jButtonSetData">
          <Properties>
            <Property name="text" type="java.lang.String" value="Store Answer & Data"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButtonSetDataActionPerformed"/>
          </Events>
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="2" gridY="1" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="2" insetsLeft="2" insetsBottom="2" insetsRight="2" anchor="11" weightX="0.0" weightY="0.0"/>
            </Constraint>
          </Constraints>
        </Component>
        <Container class="javax.swing.JPanel" name="jPanel3">
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="0" gridY="1" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.0" weightY="0.0"/>
            </Constraint>
          </Constraints>

          <Layout class="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout"/>
          <SubComponents>
            <Component class="javax.swing.JButton" name="jButtonCallQuery">
              <Properties>
                <Property name="text" type="java.lang.String" value="Call Query:"/>
              </Properties>
              <Events>
                <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButtonCallQueryActionPerformed"/>
              </Events>
              <Constraints>
                <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
                  <GridBagConstraints gridX="0" gridY="0" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.0" weightY="0.0"/>
                </Constraint>
              </Constraints>
            </Component>
            <Component class="javax.swing.JSpinner" name="jSpinnerQuery">
              <Properties>
                <Property name="model" type="javax.swing.SpinnerModel" editor="org.netbeans.modules.form.editors2.SpinnerModelEditor">
                  <SpinnerModel initial="0" maximum="9" minimum="0" numberType="java.lang.Integer" stepSize="1" type="number"/>
                </Property>
              </Properties>
              <Constraints>
                <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
                  <GridBagConstraints gridX="1" gridY="0" gridWidth="1" gridHeight="1" fill="0" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.0" weightY="0.0"/>
                </Constraint>
              </Constraints>
            </Component>
          </SubComponents>
        </Container>
      </SubComponents>
    </Container>
    <Container class="javax.swing.JPanel" name="jPanel2">
      <Constraints>
        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
          <GridBagConstraints gridX="0" gridY="1" gridWidth="1" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="21" weightX="0.1" weightY="0.1"/>
        </Constraint>
      </Constraints>

      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout"/>
      <SubComponents>
        <Container class="javax.swing.JScrollPane" name="jScrollPane1">
          <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="Response"/>
              </Border>
            </Property>
          </Properties>
          <AuxValues>
            <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
          </AuxValues>
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="1" gridY="0" gridWidth="2" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="2" insetsLeft="2" insetsBottom="2" insetsRight="2" anchor="23" weightX="0.1" weightY="0.1"/>
            </Constraint>
          </Constraints>

          <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
          <SubComponents>
            <Component class="javax.swing.JTextPane" name="jTextPaneResponse">
            </Component>
          </SubComponents>
        </Container>
        <Container class="javax.swing.JScrollPane" name="jScrollPane2">
          <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="Answer"/>
              </Border>
            </Property>
          </Properties>
          <AuxValues>
            <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
          </AuxValues>
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="1" gridY="1" gridWidth="1" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.1" weightY="0.1"/>
            </Constraint>
          </Constraints>

          <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
          <SubComponents>
            <Component class="javax.swing.JTextArea" name="jTextAreaAnswer">
              <Properties>
                <Property name="columns" type="int" value="20"/>
                <Property name="rows" type="int" value="5"/>
              </Properties>
            </Component>
          </SubComponents>
        </Container>
        <Container class="javax.swing.JScrollPane" name="jScrollPane3">
          <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="Data"/>
              </Border>
            </Property>
          </Properties>
          <AuxValues>
            <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
          </AuxValues>
          <Constraints>
            <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
              <GridBagConstraints gridX="2" gridY="1" gridWidth="1" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.1" weightY="0.1"/>
            </Constraint>
          </Constraints>

          <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
          <SubComponents>
            <Component class="javax.swing.JTextArea" name="jTextAreaData">
              <Properties>
                <Property name="columns" type="int" value="20"/>
                <Property name="rows" type="int" value="5"/>
              </Properties>
            </Component>
          </SubComponents>
        </Container>
      </SubComponents>
    </Container>
  </SubComponents>
</Form>