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Commit73c792d

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‎.idea/.gitignore

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‎.idea/misc.xml

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‎.idea/modules.xml

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‎JavaIntro3Debrief.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<moduletype="JAVA_MODULE"version="4">
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<componentname="NewModuleRootManager"inherit-compiler-output="true">
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<exclude-output />
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<contenturl="file://$MODULE_DIR$">
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<sourceFolderurl="file://$MODULE_DIR$/src"isTestSource="false" />
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</content>
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<orderEntrytype="inheritedJdk" />
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<orderEntrytype="sourceFolder"forTests="false" />
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</component>
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</module>
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‎src/com/example/main/Main.java

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packagecom.example.main;
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importjava.util.Arrays;
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classMain {
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publicstaticvoidmain(String[]args) {
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System.out.println("Welcome to our Java Unit 3 Closing CFU");
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/*
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Some activities for Array
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*/
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//create an array (not an ArrayList) called favoriteColors that holds five strings with your favoriteColors and print the entire array to the screen.
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//Change the third element of facoriteColors to a different color and print that element to the sceen
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//Declare and initialize and array of type int called numbers to hold 1000 elements (this should be used later in the loop exercise)
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//ArrayList
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//Declare and initialize an ArrayList so that it holds values of type <Double>.
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//Using the .add() method, add 5 decimal values to the ArrayList and print it to the screen
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//Using the .remove() method, remove the 3rd value in the ArrayList.
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//Print ArrayList to the screen.
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//Now change the last element in the ArrayList and print the new element to the screen
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/*
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Some activities for Loops
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*/
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// write a for loop that prints out numbers 1-1000 and saves these numbers to the empty array you created earlier
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// write a while loop that prints the elements of the array you used in the previous exercise. Take care to avoid infinite looping!
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//write a do-while loop that does the same.
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// write an enhanced for loop that iterates over this array and prints the result of that number modulus(%) 3
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/*
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Some activities for String methods
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*/
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// Create two String variables, one holding "Hello" and one holding "world"
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// using String methods, concatenate these strings together with a space between them so that it reads "Hello world" and save the resulting String to a new variable
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// then, create a for loop that iterates over your new String and prints each letter out using sout
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/*
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Combination Exercises
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*/
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// Create a variable that stores a String with the value "Testing out String methods"
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// Use the String's .split() method with the input of '\s' save an array containing each word of your String variable
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// Using a loop of your choosing, loop through the array of strings and print each word to the screen in all caps, along with its length
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// CHALLENGE: search the Oracle Documentation to find out how to sort an array, then print the sorted array to the string
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}
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}

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