super(in);
}
public int read() throws IOException {
- int r = (pushback==-1) ? in.read() : pushback; pushback=-1;
+ int r = (pushback==-1)?in.read():pushback; pushback=-1;
if (r!='\\') {
isEvenSlash=true;
return r;
} else { // found a backslash;
if (!isEvenSlash) { // Only even slashes are eligible unicode escapes.
- isEvenSlash=true;
- return r;
+ isEvenSlash=true;
+ return r;
}
// Check for the trailing u.
pushback=in.read();
if (pushback!='u') {
- isEvenSlash=false;
- return '\\';
+ isEvenSlash=false;
+ return '\\';
}
// OK, we've found backslash-u.
// Reset pushback and snarf up all trailing u's.
pushback=-1;
while((r=in.read())=='u')
- ;
+ ;
// Now we should find 4 hex digits.
// If we don't, we can raise bloody hell.
int val=0;
for (int i=0; i<4; i++, r=in.read()) {
- int d=Character.digit((char)r, 16);
- if (r<0 || d<0)
- throw new Error("Invalid unicode escape character.");
- val = (val*16) + d;
+ int d=Character.digit((char)r, 16);
+ if (r<0 || d<0)
+ throw new Error("Invalid unicode escape character.");
+ val = (val*16) + d;
}
// yeah, we made it.
pushback = r;
public int read(char cbuf[], int off, int len) throws IOException {
for (int i=0; i<len; i++) {
int c = read();
- if (c==-1) return (i==0) ? -1 : i; // end of stream reached.
+ if (c==-1) return (i==0)?-1:i; // end of stream reached.
else cbuf[i+off] = (char) c;
}
return len;