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Sample operator example

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app/src/main
- java/com/annimon/java8streamexample
  - MainActivity.java
- res/values
  - strings.xml

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Lines changed: 4 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -136,6 +136,10 @@ private void action(String action) {`
`136`	`136`	`// Take while word length < N`
`137`	`137`	`stream = stream.takeWhile(p -> p.getWord().length() < filterValue);`
`138`	`138`	`break;`
	`139`	`+ case "sample %N":`
	`140`	`+ // Step with N`
	`141`	`+ stream = stream.sample(filterValue);`
	`142`	`+ break;`
`139`	`143`	`case "group":`
`140`	`144`	`// Show 5 words by each group`
`141`	`145`	`stream = IntStream.range('a', 'z'+1)`

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -21,6 +21,7 @@`
`21`	`21`	`<item>Limit N rows</item>`
`22`	`22`	`<item>Drop while length < N</item>`
`23`	`23`	`<item>Take while length < N</item>`
	`24`	`+ <item>Step by N</item>`
`24`	`25`	`<item>Group by first character</item>`
`25`	`26`	`<item>Group by first character 2</item>`
`26`	`27`	`<item>Sort by translate</item>`
`@@ -40,6 +41,7 @@`
`40`	`41`	`<item>limit %N</item>`
`41`	`42`	`<item>drop while %N</item>`
`42`	`43`	`<item>take while %N</item>`
	`44`	`+ <item>sample %N</item>`
`43`	`45`	`<item>group</item>`
`44`	`46`	`<item>group by</item>`
`45`	`47`	`<item>sort by</item>`

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