private static String spaces(int spaces) {
StringBuffer sb = new StringBuffer();
for(int i=0; i<spaces; i++) {
sb.append(' ');
}
return sb.toString();
}

private static String rightPad(int number, int spaces) {
String numberString = String.valueOf(number);
return numberString + spaces(spaces - numberString.length());
}

public class Solution79 {
private static final String TEN_SPACES = " ";

private static String spaces(int spaces) {
StringBuffer sb = new StringBuffer();
for(int i=0; i<spaces; i++) {
sb.append(' ');
}
return sb.toString();
}

private static String rightPad(int number, int spaces) {
String numberString = String.valueOf(number);
return numberString + spaces(spaces - numberString.length());
}

public static void main(String[] args) {
System.out.println("'" + rightPad(1024, 6) + "'");
}
}

String text = StringUtils.rightPad(String.valueOf(1024), 6)

import org.apache.commons.lang.StringUtils;

public class Solution127
{
public static void main( String[] args )
{
String text = StringUtils.rightPad(String.valueOf(1024), 6)
System.out.println( text );
}
}

String formatted = String.format("%-6d", 1024);

public class SolutionXX {
public static void main(String[] args) {
String formatted = String.format("%-6d", 1024);
System.out.println(formatted);
}
}