Package jam.util

Class Utils

java.lang.Object
jam.util.Utils
public class Utils extends Object

  • Constructor Details

    • Utils

      public Utils()

  • Method Details

    • getDoubleFromTextField

      public static double getDoubleFromTextField(JTextField textField, double defaultValue)
      Returns:
      the value in a text field as a double. If the text field contents do not represent a valid double then the default value is inserted into the text field and returned.

    • centerComponent

      public static void centerComponent(Component component, Component reference)
      Center a component in reference to another, if the reference is null or not visible the screen is used as reference

    • showWaitCursor

      public static void showWaitCursor(Component component)

    • showPredefinedCursor

      public static void showPredefinedCursor(Component component, int cursor)

    • showDefaultCursor

      public static void showDefaultCursor(Component component)

    • getEnv

      public static String getEnv(String name)