Java String Align Left alignLeft(CharSequence cs, int width, char c)

Description

align Left

License

Apache License

Declaration

public static String alignLeft(CharSequence cs, int width, char c) 

Method Source Code

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

public class Main {

    public static String alignLeft(CharSequence cs, int width, char c) {
        if (null == cs)
            return null;
        int length = cs.length();
        if (length >= width)
            return cs.toString();
        return new StringBuilder().append(cs).append(dup(c, width - length)).toString();
    }// w ww.  ja v a2 s  .  c  om

    public static String dup(CharSequence cs, int num) {
        if (isEmpty(cs) || num <= 0)
            return "";
        StringBuilder sb = new StringBuilder(cs.length() * num);
        for (int i = 0; i < num; i++)
            sb.append(cs);
        return sb.toString();
    }

    public static String dup(char c, int num) {
        if (c == 0 || num < 1)
            return "";
        StringBuilder sb = new StringBuilder(num);
        for (int i = 0; i < num; i++)
            sb.append(c);
        return sb.toString();
    }

    public static boolean isEmpty(CharSequence cs) {
        return null == cs || cs.length() == 0;
    }
}

Related

1. alignLeft(String sLine, int iSize)
2. alignLeft(String str, int length)
3. alignLeft(String str, int size)
4. alignLeft(String substring, int totalWidth, char fill)