-public class String {
- char string[];
-
- public String(char str[]) {
- char charstr[]=new char[str.length];
- for(int i=0;i<str.length;i++)
- charstr[i]=charstr[i];
- this.string=charstr;
- }
-
- public String(byte str[]) {
- char charstr[]=new char[str.length];
- for(int i=0;i<str.length;i++)
- charstr[i]=(char)str[i];
- this.string=charstr;
- }
-
- char[] toCharArray() {
- char str[]=new char[string.length];
- for(int i=0;i<string.length;i++)
- str[i]=string[i];
- return str;
- }
-
- byte[] getBytes() {
- byte str[]=new byte[string.length];
- for(int i=0;i<string.length;i++)
- str[i]=(byte)string[i];
- return str;
- }
-
- public int length() {
- return string.length;
- }
-
- public char charAt(int x) {
- return string[x];
- }
-
- public static String valueOf(Object o) {
- return o.toString();
- }
-
- public static String valueOf(int x) {
- int length=0;
- int tmp;
- if (x<0)
- tmp=-x;
- else
- tmp=x;
- do {
- tmp=tmp/10;
- length=length+1;
- } while(tmp!=0);
-
- char chararray[];
- if (x<0)
- chararray=new char[length+1];
- else
- chararray=new char[length];
- int offset;
- if (x<0) {
- chararray[0]='-';
- offset=1;
- x=-x;
- } else
- offset=0;
-
- do {
- chararray[--length+offset]=(char)(x%10+'0');
- x=x/10;
- } while (length!=0);
- return new String(chararray);
- }
-}