Added PowerShell test for Java

Author: Undalevein

java/test.ps1

@@ -0,0 +1,63 @@
+function Assert-MatchTests {
+    param (
+        [Parameter(Mandatory = $true, ValueFromPipeline)] $TestResult
+    )
+
+    if ($TestResult) {
+        Write-Error "Output does not match expected results."
+    }
+}
+
+$Error.clear()
+# javac -cp .:json.jar PokeApiApp.java *.java &&
+# javac old\*.java &&
+java -ea "$PSScriptRoot\AnagramApp.java" rats | 
+    Compare-Object (Get-Content "$PSScriptRoot\..\test\rats_heap_expected") |
+    Assert-MatchTests &&
+java -ea "$PSScriptRoot\AnimalChorusExample.java" &&
+java -ea "$PSScriptRoot\AnimalsApp.java" &&
+java -ea "$PSScriptRoot\ArithmeticSequenceExample.java" &&
+java -ea "$PSScriptRoot\BillionDollarMistakeExample.java" &&
+java -ea "$PSScriptRoot\CircleApp.java" &&
+java -ea "$PSScriptRoot\EqualsExample.java" &&
+java -ea "$PSScriptRoot\EvenSquareSummer.java" &&
+java -ea "$PSScriptRoot\IntrospectionExample.java" &&
+java -ea "$PSScriptRoot\InvarianceExample.java" &&
+java -ea "$PSScriptRoot\ListAndSetExample.java" &&
+java -ea "$PSScriptRoot\MinMaxTester.java" &&
+java -ea "$PSScriptRoot\OptionalExample.java" &&
+java -ea "$PSScriptRoot\PairExample.java" &&
+java -ea "$PSScriptRoot\PermutationsApp.java" I like carrots |  
+    Compare-Object (Get-Content "$PSScriptRoot\..\test\carrots_expected") |
+    Assert-MatchTests &&
+# java -cp .:json.jar PokeApiApp &&
+java -ea "$PSScriptRoot\PrimePrinterApp.java" &&
+java -ea "$PSScriptRoot\RaceConditionExample.java" &&
+java -ea "$PSScriptRoot\ReflectionExample.java" &&
+java -ea "$PSScriptRoot\SheepAdder.java" &&
+Get-Content "$PSScriptRoot\..\test\wnba_input" |
+    java -ea "$PSScriptRoot\TopTenScorersApp.java" | 
+    Compare-Object (Get-Content "$PSScriptRoot\..\test\wnba_expected") |
+    Assert-MatchTests &&
+Get-Content "$PSScriptRoot\..\test\wordcount_ascii_input" |
+    java -ea "$PSScriptRoot\TraditionalWordCountApp.java" | 
+    Compare-Object (Get-Content "$PSScriptRoot\..\test\wordcount_ascii_expected") |
+    Assert-MatchTests &&
+java -ea "$PSScriptRoot\TripleApp.java" | 
+    Compare-Object (Get-Content "$PSScriptRoot\..\test\triple_expected") |
+    Assert-MatchTests &&
+java -ea "$PSScriptRoot\TwiceExample.java" &&
+java -ea "$PSScriptRoot\TypeExperiment.java" &&
+java -ea "$PSScriptRoot\VariableExample.java" &&
+Get-Content "$PSScriptRoot\..\test\wordcount_ascii_input" |
+    java -ea "$PSScriptRoot\WordCountApp.java" | 
+    Compare-Object (Get-Content "$PSScriptRoot\..\test\wordcount_ascii_expected") |
+    Assert-MatchTests &&
+ForEach-Object 'foo'
+
+if ($Error -or !$?) { 
+    "*** JAVA TESTS FAILED ***" 
+}
+else { 
+    "JAVA TESTS PASSED" 
+}