camel Case To Display Name - Java java.lang

Java examples for java.lang:String Camel Case

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Description

camel Case To Display Name

Demo Code

//package com.java2s;

public class Main {
    public static void main(String[] argv) {
        String camelCase = "AbcDef java2s.com";
        System.out.println(camelCaseToDisplayName(camelCase));
    }/* w w  w.  j  av  a2  s.c om*/

    public static String camelCaseToDisplayName(String camelCase) {
        if (isNotEmptyWithTrim(camelCase)) {
            StringBuilder builder = new StringBuilder("");
            for (int i = 0; i < camelCase.length(); i++) {
                if (i == 0) {
                    builder.append((camelCase.charAt(i) + "").toUpperCase());
                } else if (Character.isUpperCase(camelCase.charAt(i))) {
                    builder.append(" ");
                    builder.append(camelCase.charAt(i));
                } else {
                    builder.append(camelCase.charAt(i));
                }
            }
            return builder.toString();
        }
        return "";
    }

    public static boolean isNotEmptyWithTrim(String s) {
        return !isEmptyWithTrim(s);
    }

    public static boolean isEmptyWithTrim(String s) {
        return s == null || s.trim().length() == 0;
    }
}

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