Data commit

Task/Read-entire-file/NetRexx/read-entire-file.netrexx

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+/* NetRexx */
+options replace format comments java crossref symbols nobinary
+
+parse arg inFileName .
+
+if inFileName = '' | inFileName = '.' then inFileName = './data/dwarfs.json'
+fileContents = slurp(inFileName)
+say fileContents
+
+return
+
+-- Slurp a file and return contents as a Rexx string
+method slurp(inFileName) public static returns Rexx
+
+  slurped = Rexx null
+  slurpStr = StringBuilder()
+  ioBuffer = byte[1024]
+  inBytes = int 0
+
+  do
+    inFile = File(inFileName)
+    inFileIS = BufferedInputStream(FileInputStream(inFile))
+
+    loop label ioLoop until inBytes = -1
+      slurpStr.append(String(ioBuffer, 0, inBytes))
+      inBytes = inFileIS.read(ioBuffer)
+      end ioLoop
+
+  catch exFNF = FileNotFoundException
+    exFNF.printStackTrace
+  catch exIO = IOException
+    exIO.printStackTrace
+  finally
+    do
+      inFileIS.close()
+    catch ex = IOException
+      ex.printStackTrace
+    end
+  end
+
+  slurped = Rexx(slurpStr.toString)
+
+  return slurped