Commitf90fee0

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calling a java method from javascript

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+33

-7

lines changed

+33

-7

lines changed

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`	`1`	`varfun=function(name){`
`2`		`-print('Hi there, '+name);`
`3`		`-return"success";`
	`2`	`+print('Hi there from Javascript, '+name);`
	`3`	`+return"greetings from javascript";`
`4`	`4`	`};`

Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+varNashorn2=Java.type('com.winterbe.java8.Nashorn2');`
	`2`	`+varresult=Nashorn2.fun('John Doe');`
	`3`	`+print('\n'+result);`

Lines changed: 4 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,18 +3,17 @@`
`3`	`3`	`importjavax.script.Invocable;`
`4`	`4`	`importjavax.script.ScriptEngine;`
`5`	`5`	`importjavax.script.ScriptEngineManager;`
`6`		`-importjavax.script.ScriptException;`
`7`		`-importjava.io.FileNotFoundException;`
`8`	`6`	`importjava.io.FileReader;`
`9`	`7`
`10`	`8`	`/**`
	`9`	`+ * Calling javascript functions from java with nashorn.`
	`10`	`+ *`
`11`	`11`	`* @author Benjamin Winterberg`
`12`	`12`	`*/`
`13`	`13`	`publicclassNashorn1 {`
`14`	`14`
`15`		`-publicstaticvoidmain(String[]args)throwsScriptException,FileNotFoundException,NoSuchMethodException {`
`16`		`-ScriptEngineengine =newScriptEngineManager()`
`17`		`- .getEngineByName("nashorn");`
	`15`	`+publicstaticvoidmain(String[]args)throwsException {`
	`16`	`+ScriptEngineengine =newScriptEngineManager().getEngineByName("nashorn");`
`18`	`17`	`engine.eval(newFileReader("res/nashorn1.js"));`
`19`	`18`
`20`	`19`	`Invocableinvocable = (Invocable)engine;`

Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,24 @@`
	`1`	`+packagecom.winterbe.java8;`
	`2`	`+`
	`3`	`+importjavax.script.ScriptEngine;`
	`4`	`+importjavax.script.ScriptEngineManager;`
	`5`	`+importjava.io.FileReader;`
	`6`	`+`
	`7`	`+/**`
	`8`	`+ * Calling java methods from javascript with nashorn.`
	`9`	`+ *`
	`10`	`+ * @author Benjamin Winterberg`
	`11`	`+ */`
	`12`	`+publicclassNashorn2 {`
	`13`	`+`
	`14`	`+publicstaticStringfun(Stringname) {`
	`15`	`+System.out.format("Hi there from Java, %s",name);`
	`16`	`+return"greetings from java";`
	`17`	`+ }`
	`18`	`+`
	`19`	`+publicstaticvoidmain(String[]args)throwsException {`
	`20`	`+ScriptEngineengine =newScriptEngineManager().getEngineByName("nashorn");`
	`21`	`+engine.eval(newFileReader("res/nashorn2.js"));`
	`22`	`+ }`
	`23`	`+`
	`24`	`+}`

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