Java String Camel Case Format toCamelCase(String name)

Description

to Camel Case

License

Apache License

Declaration

public static StringBuilder toCamelCase(String name) 

Method Source Code

//package com.java2s;
//Licensed under the Apache License, Version 2.0 (the "License");

public class Main {
    public static StringBuilder toCamelCase(String name) {
        StringBuilder buffer = new StringBuilder();
        int toUpper = 0;
        char c;/*from   w ww .  ja v  a2 s.  c o m*/
        for (int i = 0, len = name.length(); i < len;) {
            c = name.charAt(i++);
            if (c == '_') {
                if (i == len)
                    break;
                if (buffer.length() != 0)
                    toUpper++;
                continue;
            } else if (toUpper != 0) {
                if (c > 96 && c < 123) {
                    buffer.append((char) (c - 32));
                    toUpper = 0;
                } else if (c > 64 && c < 91) {
                    buffer.append(c);
                    toUpper = 0;
                } else {
                    while (toUpper > 0) {
                        buffer.append('_');
                        toUpper--;
                    }
                    buffer.append(c);
                }
            } else {
                if (buffer.length() == 0 && c > 64 && c < 91)
                    buffer.append((char) (c + 32));
                else
                    buffer.append(c);
            }
        }
        return buffer;
    }
}

Related

1. toCamelCase(String name)
2. toCamelCase(String name)
3. toCamelCase(String name)
4. toCamelCase(String name)
5. toCamelCase(String name)
6. toCamelCase(String name)
7. toCamelCase(String original)
8. toCamelCase(String originalName)
9. toCamelCase(String origString)