Status: Started
  • Scratchpad.java
  • Unit Test
Font Size
14
Parentheses autocomplete
Wrap lines
Editor
Theme
Code with blocks by default
Console Font Size
12
Console Theme
Display Server Graphics Screen
Show File Tab Bar
Debug Mode
Array Swap First Last
Unit Test
public String[] swapFirstLast(String[] array)
{
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Output
Grading
Docs
Exercise
More
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pass Test Message

Errors:

This student is viewing this assignment in English. View this page in English?

5 points

Write a method that swaps the first and last elements in a String[] array.

For example:

swapFirstLast(new String[]{"hello", "world"})

Should return an array with the elements:

["world", "hello"]

swapFirstLast(new String[]{"hello"})

Should return an array with the elements:

["hello"]

swapFirstLast(new String[]{})

Should return an empty String array:

[]
Reset Code

Slides and Notes

No slides available for this video

About

Java Practice (main)
Java Version 1.8.0_222