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)