| Code with Misuse: |
class StrBuilder {
/**
* Appends an object to the builder padding on the left to a fixed width.
* The <code>toString</code> of the object is used.
* If the object is larger than the length, the left hand side is lost.
* If the object is null, the null text value is used.
*
* @param obj the object to append, null uses null text
* @param width the fixed field width, zero or negative has no effect
* @param padChar the pad character to use
* @return this, to enable chaining
*/
public StrBuilder appendFixedWidthPadLeft(Object obj, int width, char padChar) {
if (width > 0) {
ensureCapacity(size + width);
String str = (obj == null ? getNullText() : obj.toString());
int strLen = str.length();
if (strLen >= width) {
str.getChars(strLen - width, strLen, buffer, size);
} else {
int padLen = width - strLen;
for (int i = 0; i < padLen; i++) {
buffer[size + i] = padChar;
}
str.getChars(0, strLen, buffer, size + padLen);
}
size += width;
}
return this;
}
}
|
