import java.util.StringJoiner; public class StringJoinerTests { Object taint() { return null; } void sink(Object o) {} public void test() throws Exception { { // "java.util;StringJoiner;false;StringJoiner;(CharSequence);;Argument[0];Argument[-1];taint;manual" StringJoiner out = null; CharSequence in = (CharSequence) taint(); out = new StringJoiner(in); sink(out); } { // "java.util;StringJoiner;false;StringJoiner;(CharSequence,CharSequence,CharSequence);;Argument[0];Argument[-1];taint;manual" StringJoiner out = null; CharSequence in = (CharSequence) taint(); out = new StringJoiner(in, null, null); sink(out); } { // "java.util;StringJoiner;false;StringJoiner;(CharSequence,CharSequence,CharSequence);;Argument[1];Argument[-1];taint;manual" StringJoiner out = null; CharSequence in = (CharSequence) taint(); out = new StringJoiner(null, in, null); sink(out); } { // "java.util;StringJoiner;false;StringJoiner;(CharSequence,CharSequence,CharSequence);;Argument[2];Argument[-1];taint;manual" StringJoiner out = null; CharSequence in = (CharSequence) taint(); out = new StringJoiner(null, null, in); sink(out); } { // "java.util;StringJoiner;false;add;;;Argument[-1];ReturnValue;value;manual" StringJoiner out = null; StringJoiner in = (StringJoiner) taint(); out = in.add(null); sink(out); } { // "java.util;StringJoiner;false;add;;;Argument[0];Argument[-1];taint;manual" StringJoiner out = null; CharSequence in = (CharSequence) taint(); out.add(in); sink(out); } { // "java.util;StringJoiner;false;merge;;;Argument[-1];ReturnValue;value;manual" StringJoiner out = null; StringJoiner in = (StringJoiner) taint(); out = in.merge(null); sink(out); } { // "java.util;StringJoiner;false;merge;;;Argument[0];Argument[-1];taint;manual" StringJoiner out = null; StringJoiner in = (StringJoiner) taint(); out.merge(in); sink(out); } { // "java.util;StringJoiner;false;setEmptyValue;;;Argument[-1];ReturnValue;taint;manual" StringJoiner out = null; StringJoiner in = (StringJoiner) taint(); out = in.setEmptyValue(null); sink(out); } { // "java.util;StringJoiner;false;setEmptyValue;;;Argument[0];Argument[-1];taint;manual" StringJoiner out = null; CharSequence in = (CharSequence) taint(); out.setEmptyValue(in); sink(out); } { // "java.util;StringJoiner;false;toString;;;Argument[-1];ReturnValue;taint;manual" String out = null; StringJoiner in = (StringJoiner) taint(); out = in.toString(); sink(out); } } }