Commit 774affe

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updated ch01

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+29

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+29

-7

lines changed

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`@@ -10,5 +10,6 @@ repositories {`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`dependencies {`
	`13`	`+ testCompile "org.hamcrest:hamcrest-all:1.3"`
`13`	`14`	`testCompile group: 'junit', name: 'junit', version: '4.12'`
`14`	`15`	`}`

Lines changed: 15 additions & 3 deletions

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`@@ -1,7 +1,19 @@`
`1`	`1`	`package com.shekhargulati.java8_tutorial.ch06;`
`2`	`2`
`3`		`-/**`
`4`		`- * Created by shekhargulati on 20/12/15.`
`5`		`- */`
	`3`	`+import java.util.AbstractMap.SimpleEntry;`
	`4`	`+import java.util.Map;`
	`5`	`+import java.util.stream.Stream;`
	`6`	`+`
	`7`	`+import static java.util.stream.Collectors.toMap;`
	`8`	`+`
`6`	`9`	`public class MapExample {`
	`10`	`+`
	`11`	`+ public static <T, U> Map<T, U> createMap(SimpleEntry<T, U>... entries) {`
	`12`	`+ return Stream.of(entries).collect(toMap(SimpleEntry::getKey, SimpleEntry::getValue));`
	`13`	`+ }`
	`14`	`+`
	`15`	`+ public static <T, U> void doSth(Map<T, U> map) {`
	`16`	`+`
	`17`	`+`
	`18`	`+ }`
`7`	`19`	`}`

Lines changed: 13 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,10 +1,19 @@`
`1`	`1`	`package com.shekhargulati.java8_tutorial.ch06;`
`2`	`2`
`3`		`-import static org.junit.Assert.*;`
	`3`	`+import org.junit.Test;`
	`4`	`+`
	`5`	`+import java.util.AbstractMap.SimpleEntry;`
	`6`	`+import java.util.Map;`
	`7`	`+`
	`8`	`+import static org.hamcrest.CoreMatchers.equalTo;`
	`9`	`+import static org.junit.Assert.assertThat;`
`4`	`10`
`5`		`-/**`
`6`		`- * Created by shekhargulati on 20/12/15.`
`7`		`- */`
`8`	`11`	`public class MapExampleTest {`
`9`	`12`
	`13`	`+ @Test`
	`14`	`+ public void shouldCreateAHashMapUsingSimpleEntries() throws Exception {`
	`15`	`+ Map<String, Integer> nameAndAge = MapExample.createMap(new SimpleEntry<>("shekhar", 32), new SimpleEntry<>("rahul", 33), new SimpleEntry<>("sameer", 33));`
	`16`	`+ assertThat(nameAndAge.size(), equalTo(3));`
	`17`	`+`
	`18`	`+ }`
`10`	`19`	`}`

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