Separating into Tech and SysDev

Technology/ClassicIoWholeFile/src/ClassicIoWholeFile.java

@@ -0,0 +1,52 @@
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+/**
+ * 
+ */
+
+/**
+ * @author KAJE
+ *
+ */
+public class ClassicIoWholeFile {
+
+	private static int lineCount(String path, boolean doDance){
+		if ( ! doDance ) return -1;
+		int len = (int)(new File(path).length());
+		int cnt = 0;
+		FileInputStream fis;
+		try {
+			fis = new FileInputStream( path );
+			byte buf[] = new byte[len];
+			try {
+				fis.read(buf);
+				fis.close();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			for (int i = 0; i < len; i++) {
+				if (buf[i] == '\n') cnt++;
+			}
+		} catch (FileNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return cnt;
+	}
+	
+	public static void main(String[] args){
+		long startTime = System.nanoTime();
+		lineCount("", false);
+		long dryRun = System.nanoTime() - startTime;
+		startTime = System.nanoTime();
+		int lines = lineCount("input.txt", true);
+		long stopTime = System.nanoTime();
+		System.out.println("Lines: " + String.valueOf(lines));
+		System.out.println("Time it took: " + (stopTime - startTime - dryRun) + "  ");
+	}
+
+}