Here, you are going to learn about while and do...while loops. Java while loop Java while loop is used to run a specific code until a certain condition is met. The syntax of the while loop is: while (testExpression) { // body of loop } Here, A while loop evaluates the text...
Java if...else Statement Java Ternary Operator Java for Loop Java for-each Loop Java while and do...while Loop Java break Statement Java continue Statement Java switch Statement Java Arrays Java Arrays Java Multidimensional Arrays Java Copy Arrays Java OOP(I) Java Class and Objects Java Methods...
packagecom.programiz.arraylist;importjava.util.ArrayList;publicclassForLoop{publicstaticvoidmain(String[] args){// Creating an array listArrayList<String> animals =newArrayList<>(); animals.add("Cow"); animals.add("Cat"); animals.add("Dog"); System.out.println("ArrayList: "+ animals);// Us...
packagecom.programiz.hashmap;importjava.util.HashMap;importjava.util.Map.Entry;publicclassForEachLoop{publicstaticvoidmain(String[] args){// Creating a HashMapHashMap<String, Integer> numbers =newHashMap<>(); numbers.put("One",1); numbers.put("Two",2); numbers.put("Three",3); System....
Java while and do...while Loop Java Basic Input and Output Java instanceof Operator Java Ternary OperatorIn Java, a ternary operator can be used to replace the if…else statement in certain situations. Before you learn about the ternary operator, make sure you visit Java if...else statem...
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Java if...else Statement Java Ternary Operator Java for Loop Java for-each Loop Java while and do...while Loop Java break Statement Java continue Statement Java switch Statement Java Arrays Java Arrays Java Multidimensional Arrays Java Copy Arrays Java OOP(I) Java Class and Objects Java Methods...
Outer Loop: 1 Inner Loop: 1 Inner Loop: 3 Outer Loop: 2 Outer Loop: 3 In the above example, we have used the nested while loop. Note that we have used the continue statement inside the inner loop. if(j == 2) { j++; continue: } Here, when the value of j is 2, the value...
while (testExpression) { // codes second: while (testExpression) { // codes while(testExpression) { // codes break second; } } // control jumps here } In the above example, when the statement break second; is executed, the while loop labeled as second is terminated. And, the control...
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