public void setMy_binary(@org.apache.thrift.annotation.Nullable java.nio.ByteBuffer my_binary) {
    this.my_binary = org.apache.thrift.TBaseHelper.copyBinary(my_binary);
  }
Returns true if field my_string is set (has been assigned a value) and false otherwise
serde/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/serde2/thrift/test/MegaStruct.java