/**
* Visitor method: print expression tree.
*
* @param prec The current precedence level.
*/
public void printExpr(JCTree tree, int prec) throws IOException {
int prevPrec = this.prec;
try {
this.prec = prec;
if (tree == null) print("/*missing*/");
else {
tree.accept(this);
}
} catch (UncheckedIOException ex) {
IOException e = new IOException(ex.getMessage());
e.initCause(ex);
throw e;
} finally {
this.prec = prevPrec;
}
}
UncheckedIOException(IOException e) {
super(e.getMessage(), e);
}
