task2.setProcessId("yourProcessId");
task2.setProcessName("yourProcessName");
task2.setTaskId("yourTaskId");
task2.addInput("yourInput1", "yourValue1");
task2.addInput("yourInput2", "yourValue2");
task2.addOutput("yourOutput1", "yourValue3");
task2.addOutput("yourOutput2", "yourValue4");
Map<String, String> metaData2 = new HashMap<String, String>();
metaData2.put("yourMetaDataKey1", "yourMetaDataValue1");
metaData2.put("yourMetaDataKey2", "yourMetaDataValue2");
task2.setMetaData(metaData2);