Java Utililty Methods JTextField Value Get

List of utility methods to do JTextField Value Get

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Description

The list of methods to do JTextField Value Get are organized into topic(s).

Method

doublegetDouble(javax.swing.JTextField input)
Get double from the JTextField input 
return new Double(input.getText()).doubleValue();
doublegetDoubleFromTextField(JTextField textField, double defaultValue)
get Double From Text Field 
double value = defaultValue;
try {
    value = Double.parseDouble(textField.getText());
} catch (NumberFormatException nfe) {
    textField.setText(defaultValue + "");
return value;
doublegetDoubleTextField(javax.swing.JTextField textField)
Return the text field value as a double. 
return Double.parseDouble(textField.getText().trim());
StringgetFieldValue(JTextField tf)
get Field Value 
String ret = tf.getText().trim();
if (!ret.equals("")) {
    return ret;
return null;
intgetInt(javax.swing.JTextField input)
Get int from the JTextField input 
return new Integer(input.getText()).intValue();
intgetInt(JTextField tf)
get Int 
return Integer.parseInt(tf.getText());
IntegergetInteger(JTextField txt, Integer defaultVal)
get Integer 
String str = txt.getText();
if (str.trim().length() <= 0)
    return defaultVal;
int val = 0;
try {
    val = Integer.parseInt(str);
} catch (NumberFormatException ex) {
return new Integer(val);
intgetIntegerFromTextField(JTextField tf, int previousValue)
Gets the integer from text field. 
if (tf.getText().length() > 0) {
    try {
        int num = Integer.parseInt(tf.getText());
        tf.setForeground(Color.black);
        return num;
    } catch (NumberFormatException ex) {
        tf.setForeground(Color.red);
return previousValue;
intgetIntValue(JTextField component)
get Int Value 
return Integer.parseInt(component.getText());
StringgetLabelText(JTextField textField)
get Label Text 
Container container = textField.getParent();
for (Component component : container.getComponents()) {
    if (component instanceof JLabel) {
        JLabel label = (JLabel) component;
        if (label.getLabelFor() == textField) {
            return label.getText();
return null;