Here you can find the source of getColumn(JTextComponent editor, int pos)
public static int getColumn(JTextComponent editor, int pos)
//package com.java2s; /*/*from w ww . ja va2 s. co m*/ * K-scope * Copyright 2012-2013 RIKEN, Japan * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Version to work with SSHconnect. */ import javax.swing.text.BadLocationException; import javax.swing.text.JTextComponent; import javax.swing.text.Utilities; public class Main { public static int getColumn(JTextComponent editor, int pos) { try { return pos - Utilities.getRowStart(editor, pos) + 1; } catch (BadLocationException e) { e.printStackTrace(); } return -1; } }