![Draw a stack diagram showing the state of the following programs. Include all variables and parameters, and show the objects those variables refer to. What is the output of t hese 1) public class Foo public static void main(String(] args) i String a, b,cd a = Programming. b = Java! ; c International Telecommuting System.out.println (b.lengthO) System.out.printin(a+c.length 0) System.out.printin(c.substring (5)): System. out.println (d.toUpperCase )): System.out.printin (b.indexof: System.out-println(c.indexof () System.out.printin(c.indexof (I,5)) System. out. print 1n (a·substring (3,7) ) : System.out.printin(d.length) b): Sysem. out.printinfc.substring (18,21) equais(com)) System.out.printin (b.charAt (2)): State Diagram Output](http://img.homeworklib.com/questions/b1b838b0-cfa8-11ea-8f61-8d830a82c30a.png?x-oss-process=image/resize,w_560)
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Draw a stack diagram showing the state of the following programs. Include all variables and parameters,...
You are to write a program that emulates an “undo” operation in programs like Word processors....
You are to write a program that emulates an “undo” operation in programs like Word processors. 2. You will need to use the proper data stuctures as you see fit. 3. Specifically, you will create a data type called, DocumentBuffer, that acts as edit buffer & keeps a list of Line data type. 4. To keep it simple, DocumentBuffer will have these editing operations: add a Line and remove a Line. 5. DocumentBuffer will store its state during any edits....
Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array...
Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array double[10]; c. charl charArray "Computer Science"; None of the above Analyze the following code: class Test public static void main(Stringl] args) System.out.println(xMethod(10); public static int xMethod(int n) System.out.println("int"); return n; public static long xMethod(long n) System.out.,println("long"); return n The program displays int followed by 10 The program displays long followed by 10. The program does not compile. None of the above. tions 3-4 are...
Activity: Writing Classes Page 1 of 10 Terminology attribute / state behavior class method header class...
Activity: Writing Classes Page 1 of 10 Terminology attribute / state behavior class method header class header instance variable UML class diagram encapsulation client visibility (or access) modifier accessor method mutator method calling method method declaration method invocation return statement parameters constructor Goals By the end of this activity you should be able to do the following: > Create a class with methods that accept parameters and return a value Understand the constructor and the toString method of a class...
Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array double[10]; c. charl charArray "Computer Science"; None of the above Analyze the following code: class Test public static void main(Stringl] args) System.out.println(xMethod(10); public static int xMethod(int n) System.out.println("int"); return n; public static long xMethod(long n) System.out.,println("long"); return n The program displays int followed by 10 The program displays long followed by 10. The program does not compile. None of the above. tions 3-4 are...
Activity: Writing Classes Page 1 of 10 Terminology attribute / state behavior class method header class header instance variable UML class diagram encapsulation client visibility (or access) modifier accessor method mutator method calling method method declaration method invocation return statement parameters constructor Goals By the end of this activity you should be able to do the following: > Create a class with methods that accept parameters and return a value Understand the constructor and the toString method of a class...
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