- What is a loop?
- When would you use a loop?
- Why would you use a loop?
- When to use a for loop
- Counting
- Iterating through an array/collection
package library; | |
public class Book { | |
private String title; | |
private String isbn; | |
private String author; | |
private String category; | |
public String getTitle() { |
package library; | |
public class Book { | |
private String title; | |
private String isbn; | |
private String author; | |
private String category; | |
public String getTitle() { |
def dirElements = [['src'],['main', 'test'],['java', 'resources']].combinations() | |
println "elements are $dirElements" | |
dirElements.each { | |
def dir = new File(it.join(File.separator)) | |
println "checking for $dir" | |
if(!dir.exists()) { |
package genes; | |
public class SubstringFinder { | |
private String firstString; | |
private String secondString; | |
public SubstringFinder(String parent, String child) { | |
this.firstString = parent; | |
this.secondString = child; |
package genes; | |
public class SequenceFinder { | |
private String parent; | |
private String child; | |
public SequenceFinder(String parent, String child) { | |
this.parent = parent; | |
this.child = child; |
package org.wecancodeit.objects.maps; | |
import java.util.ArrayList; | |
import java.util.List; | |
import org.wecancodeit.objects.students.Student; | |
public class StudentRecords { | |
public static void main(String[] args) { |
package org.wecancodeit.objects.arraylists; | |
import java.util.ArrayList; | |
public class Numbers { | |
public static void main(String[] args) { | |
ArrayList<Integer> numbers = new ArrayList<Integer>(); | |
numbers.add(42); |
package hello; | |
import javax.annotation.Resource; | |
import org.springframework.stereotype.Controller; | |
import org.springframework.ui.Model; | |
import org.springframework.web.bind.annotation.RequestMapping; | |
import org.springframework.web.bind.annotation.RequestParam; | |
@Controller |
import java.util.Arrays; | |
import java.util.List; | |
import java.util.function.Function; | |
public class Demo { | |
public static void main(String[] args) { | |
Grill grill = new Grill(); | |
Cooker broilReference = () -> grill.broil("Steak"); |