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Object obj =newString("JavaTpoint"); Class a = obj.getClass(); System.out.println("Class of Object obj is : "+ a.getName()); } } //运行结果 Class of object obj is : java.lang.String getClass()与class()区别 getClass()与Class()在绝大部分情况下是一样的,都可以获得一个类型名。
public class JavaObjectgetClassExample1 { public static void main(String[] args) { Object obj = new String("JavaTpoint"); Class a = obj.getClass(); System.out.println("Class of Object obj is:" + a.getName()); } } 输出: Class of Object obj is:java.lang.String 例子2 public ...
welcome to javaTpoint 例子2 package ObjectInputStream; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.ObjectInputStream; public class ObjectIn...
https://www.javatpoint.com/java-date-to-string Convert String to Date https://www.javatpoint.com/java-string-to-date Constructors and Methods in Date class https://www.tutorialspoint.com/java/java_date_time.htm https://docs.oracle.com/javase/7/docs/api/java/util/...
Let's see the simple code to convert String to Object in java. publicclassStringToObjectExample{ publicstaticvoidmain(String args[]){ String s="hello"; Object obj=s; System.out.println(obj); }} ADVERTISEMENT Test it Now Output:
Student.java publicclassEmployee { intstu_id=105;// data member (or instance variable) String stu_name="Nitin";// data member (or instance variable) publicstaticvoidmain(String args[]) { // Creating an object of the Student class
import java.io.*; class ObjectInputStreamDemo2 extends ObjectInputStream { public ObjectInputStreamDemo2(InputStream instream) throws IOException { super(instream); } } public class objectInputStreamRegisterValidationExample1 { public static void main(String[] args) { String str1 = "javaTpoint"...
import java.io.*; public class ObjectInputStreamreadunskipByteExample1 { public static void main(String[] args) { String s = "javaTpoint"; try { FileOutputStream outstream = new FileOutputStream("file1.txt"); ObjectOutputStream objoutstream = new ObjectOutputStream(outstream); objoutstrea...