Importing java class in Talend

[Anonymous]

I am using tJavaRow. i want URI class in tJava row. URI class also throw URISyntaxException . how can I use URI.
I want to do this in tJavaRow
URI ur=new URI(input_row.value);
output_row.key = input_row.key;
output_row.value = ur.getHost();

[Anonymous]

one more Query---how to skip row in tJavaRow when there is some exception