Java JTextComponent Select isSelectionUpperCase(JTextComponent textPane)

Description

is Selection Upper Case

License

Apache License

Declaration

public static boolean isSelectionUpperCase(JTextComponent textPane) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import javax.swing.text.JTextComponent;

public class Main {
    public static boolean isSelectionUpperCase(JTextComponent textPane) {
        String text = textPane.getSelectedText();
        byte[] bytes = text.getBytes();

        for (int i = 0; i < bytes.length; i++) {
            if (Character.isLowerCase((char) bytes[i])) {
                return false;
            }//  ww w  . java  2 s .c o m
        }

        return true;
    }
}

Related

1. addSelectAllTextOnFocus(final JTextComponent component)
2. focusSelect(final JTextComponent tf)
3. replaceSelectionAndSelect(JTextComponent component, String text)
4. selectAll(final JTextComponent textComponent)
5. selectAll(JTextComponent textComponent)
6. selectAllOnFocus(JTextComponent textComponent)