in gshell-support/gshell-yarn/src/main/java/org/apache/geronimo/gshell/yarn/ToStringStyle.java [176:191]
protected void removeLastFieldSeparator(StringBuilder buffer) {
int len = buffer.length();
int sepLen = fieldSeparator.length();
if (len > 0 && sepLen > 0 && len >= sepLen) {
boolean match = true;
for (int i = 0; i < sepLen; i++) {
if (buffer.charAt(len - 1 - i) != fieldSeparator.charAt(sepLen - 1 - i)) {
match = false;
break;
}
}
if (match) {
buffer.setLength(len - sepLen);
}
}
}