java/io bugfixes and coverage; jni bugfixes; minor refactoring

This commit is contained in:
Joel Dice
2007-07-26 18:06:05 -06:00
parent b00fcd4463
commit 7212ba1c30
17 changed files with 570 additions and 264 deletions

View File

@ -87,6 +87,42 @@ public final class String implements Comparable<String> {
}
}
public int indexOf(String s) {
if (s.length == 0) return 0;
for (int i = 0; i < length - s.length; ++i) {
int j = 0;
for (; j < s.length; ++j) {
if (charAt(i + j) != s.charAt(j)) {
break;
}
}
if (j == s.length) {
return i;
}
}
return -1;
}
public int lastIndexOf(String s) {
if (s.length == 0) return length;
for (int i = length - s.length; i >= 0; --i) {
int j = 0;
for (; j < s.length && i + j < length; ++j) {
if (charAt(i + j) != s.charAt(j)) {
break;
}
}
if (j == s.length) {
return i;
}
}
return -1;
}
public String substring(int start) {
return substring(start, length);
}