Monthly Archives: August 2017

Using Dictionary Python

”’ Created on Aug 11, 2017 @author: asharda ”’ legs={“human”:2,”cats”:4} for leg in legs: num=legs[leg] print(‘A %s has %d legs’ %(leg,num))

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Using Stream API Java

import java.util.List; import java.util.stream.Collectors; import java.util.stream.Stream; import org.testng.annotations.Test; public class FilterTest { @Test public void testNotNull() { Stream<String> language=Stream.of(“java”,”python”,null); List<String> list=language.filter(x->x!=null).collect(Collectors.toList()); list.forEach(System.out::println); } @Test public void testNonZero() { Stream<Integer> numbers=Stream.of(1,2,3,0); List<Integer> list=numbers.filter(x->x!=0).collect(Collectors.toList()); list.forEach(System.out::println); } }

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Using Enums

public enum Calculate { PLUS, MINUS, DIVIDE, MULTIPLY; public long operation(long x,long y) throws Exception { switch(this) { case PLUS: return x+y; case MINUS: return x-y; case MULTIPLY: return x*y; case DIVIDE: return x/y; default: throw new Exception(“No Matching Enum”); … Continue reading

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For Each Java8

import java.util.ArrayList; import java.util.List; import org.testng.annotations.Test; public class TestLambda { @Test public void testForEach() { List<String> list1=new ArrayList<String>(); list1.add(“Sai”); list1.add(“Sainath”); list1.add(“Sairam”); list1.forEach(item->System.out.println(item)); } }

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