Reoucres: add a Java tool to convert normal strings into Java-style strings

.gitignore

@@ -8,5 +8,8 @@
 /.endianness
 /resources/check_endianness
 
+# Java bytecode
+*.class
+
 # ignore nano's temp files
 *.swp

resources/JavaStringGenerator.java

@@ -0,0 +1,52 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied
+// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
+
+import java.util.Scanner;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class JavaStringGenerator {
+
+    public static void main(String[] args) {
+       Scanner input;
+        try {
+            input = new Scanner(new InputStreamReader(System.in, "UTF-8"));
+            input.useDelimiter("");
+        } catch (UnsupportedEncodingException exception) {
+            exception.printStackTrace();
+            // This is here because "variable input might not have been initialized"
+            input = null;
+            System.exit(1);
+        }
+
+        String data = "";
+
+        System.err.println("Reading data from stdin...");
+        while (input.hasNext()) {
+            data = data + input.next();
+        }
+
+        DataOutputStream output = new DataOutputStream(System.out);
+        try {
+        output.writeUTF(data);
+        output.flush();
+        } catch (IOException exception) {
+            exception.printStackTrace();
+            System.exit(1);
+        }
+    }
+}