+++ /dev/null
-public class String {
- char value[];
- int count;
- int offset;
- private int cachedHashcode;
-
- private String() {
- }
-
- public String(char str[]) {
- char charstr[]=new char[str.length];
- for(int i=0;i<str.length;i++)
- charstr[i]=str[i];
- this.value=charstr;
- this.count=str.length;
- this.offset=0;
- }
-
- public String(byte str[]) {
- char charstr[]=new char[str.length];
- for(int i=0;i<str.length;i++)
- charstr[i]=(char)str[i];
- this.value=charstr;
- this.count=str.length;
- this.offset=0;
- }
-
- public String(byte str[], int offset, int length) {
- if (length>(str.length-offset))
- length=str.length-offset;
- char charstr[]=new char[length];
- for(int i=0;i<length;i++)
- charstr[i]=(char)str[i+offset];
- this.value=charstr;
- this.count=length;
- this.offset=0;
- }
-
- public String(String str) {
- this.value=str.value;
- this.count=str.count;
- this.offset=str.offset;
- }
-
- public String(StringBuffer strbuf) {
- value=new char[strbuf.length()];
- count=strbuf.length();
- offset=0;
- for(int i=0;i<count;i++)
- value[i]=strbuf.value[i];
- }
-
- public boolean endsWith(String suffix) {
- return regionMatches(count - suffix.count, suffix, 0, suffix.count);
- }
-
-
- public String substring(int beginIndex) {
- return substring(beginIndex, this.count);
- }
-
- public String subString(int beginIndex, int endIndex) {
- return substring(beginIndex, endIndex);
- }
-
- public String substring(int beginIndex, int endIndex) {
- String str=new String();
- if (beginIndex>this.count||endIndex>this.count||beginIndex>endIndex) {
- // FIXME
- System.printString("Index error: "+beginIndex+" "+endIndex+" "+count+"\n"+this);
- }
- str.value=this.value;
- str.count=endIndex-beginIndex;
- str.offset=this.offset+beginIndex;
- return str;
- }
-
- public String subString(int beginIndex) {
- return this.subString(beginIndex, this.count);
- }
-
- public int lastindexOf(int ch) {
- return this.lastindexOf(ch, count - 1);
- }
-
- public static String concat2(String s1, String s2) {
- if (s1==null)
- return "null".concat(s2);
- else
- return s1.concat(s2);
- }
-
- public String concat(String str) {
- String newstr=new String();
- newstr.count=this.count+str.count;
- char charstr[]=new char[newstr.count];
- newstr.value=charstr;
- newstr.offset=0;
- for(int i=0;i<count;i++) {
- charstr[i]=value[i+offset];
- }
- for(int i=0;i<str.count;i++) {
- charstr[i+count]=str.value[i+str.offset];
- }
- return newstr;
- }
-
- public int lastindexOf(int ch, int fromIndex) {
- for(int i=fromIndex;i>0;i--)
- if (this.charAt(i)==ch)
- return i;
- return -1;
- }
-
- public String replace(char oldch, char newch) {
- char[] buffer=new char[count];
- for(int i=0;i<count;i++) {
- char x=charAt(i);
- if (x==oldch)
- x=newch;
- buffer[i]=x;
- }
- return new String(buffer);
- }
-
- public String toUpperCase() {
- char[] buffer=new char[count];
- for(int i=0;i<count;i++) {
- char x=charAt(i);
- if (x>='a'&&x<='z') {
- x=(char) ((x-'a')+'A');
- }
- buffer[i]=x;
- }
- return new String(buffer);
- }
-
- public int indexOf(int ch) {
- return this.indexOf(ch, 0);
- }
-
- public int indexOf(int ch, int fromIndex) {
- for(int i=fromIndex;i<count;i++)
- if (this.charAt(i)==ch)
- return i;
- return -1;
- }
-
- public int indexOf(String str) {
- return this.indexOf(str, 0);
- }
-
- public int indexOf(String str, int fromIndex) {
- if (fromIndex<0)
- fromIndex=0;
- for(int i=fromIndex;i<=(count-str.count);i++)
- if (regionMatches(i, str, 0, str.count))
- return i;
- return -1;
- }
-
- public int lastIndexOf(String str, int fromIndex) {
- int k=count-str.count;
- if (k>fromIndex)
- k=fromIndex;
- for(;k>=0;k--) {
- if (regionMatches(k, str, 0, str.count))
- return k;
- }
- return -1;
- }
-
- public int lastIndexOf(String str) {
- return lastIndexOf(str, count-str.count);
- }
-
- public boolean startsWith(String str) {
- return regionMatches(0, str, 0, str.count);
- }
-
- public boolean startsWith(String str, int toffset) {
- return regionMatches(toffset, str, 0, str.count);
- }
-
- public boolean regionMatches(int toffset, String other, int ooffset, int len) {
- if (toffset<0 || ooffset <0 || (toffset+len)>count || (ooffset+len)>other.count)
- return false;
- for(int i=0;i<len;i++)
- if (other.value[i+other.offset+ooffset]!=
- this.value[i+this.offset+toffset])
- return false;
- return true;
- }
-
- public char[] toCharArray() {
- char str[]=new char[count];
- for(int i=0;i<count;i++)
- str[i]=value[i+offset];
- return str;
- }
-
- public byte[] getBytes() {
- byte str[]=new byte[count];
- for(int i=0;i<count;i++)
- str[i]=(byte)value[i+offset];
- return str;
- }
-
- public int length() {
- return count;
- }
-
- public char charAt(int i) {
- return value[i+offset];
- }
-
- public String toString() {
- return this;
- }
-
- public static String valueOf(Object o) {
- if (o==null)
- return "null";
- else
- return o.toString();
- }
-
- public static String valueOf(boolean b) {
- if (b)
- return new String("true");
- else
- return new String("false");
- }
-
- public static String valueOf(char c) {
- char ar[]=new char[1];
- ar[0]=c;
- return new String(ar);
- }
-
- 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 voffset;
- if (x<0) {
- chararray[0]='-';
- voffset=1;
- x=-x;
- } else
- voffset=0;
-
- do {
- chararray[--length+voffset]=(char)(x%10+'0');
- x=x/10;
- } while (length!=0);
- return new String(chararray);
- }
-
- public static String valueOf(long x) {
- int length=0;
- long 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 voffset;
- if (x<0) {
- chararray[0]='-';
- voffset=1;
- x=-x;
- } else
- voffset=0;
-
- do {
- chararray[--length+voffset]=(char)(x%10+'0');
- x=x/10;
- } while (length!=0);
- return new String(chararray);
- }
-
- public int hashCode() {
- if (cachedHashcode!=0)
- return cachedHashcode;
- int hashcode=0;
- for(int i=0;i<count;i++)
- hashcode=hashcode*31+value[i+offset];
- cachedHashcode=hashcode;
- return hashcode;
- }
-
- public boolean equals(Object o) {
- if (o.getType()!=getType())
- return false;
- String s=(String)o;
- if (s.count!=count)
- return false;
- for(int i=0;i<count;i++) {
- if (s.value[i+s.offset]!=value[i+offset])
- return false;
- }
- return true;
- }
-
- public boolean equalsIgnoreCase(String s) {
- if (s.count!=count)
- return false;
- for(int i=0;i<count;i++) {
- char l=s.value[i+s.offset];
- char r=value[i+offset];
- if (l>='a'&&l<='z')
- l=(char)((l-'a')+'A');
- if (r>='a'&&r<='z')
- r=(char)((r-'a')+'A');
- if (l!=r)
- return false;
- }
- return true;
- }
-}
projects / IRC.git / blobdiff