licensifier.py

from os import listdir, path

licenseText = """/*
 * Copyright 2022, 2023 EyezahMC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

""";

srcDir = "src";

def IterPaste(fold):
    for fileName in listdir(fold):
        filePath = path.join(fold, fileName);

        if path.isfile(filePath) and filePath.endswith(".java"):
            print("Modifying " + filePath);
            with open(filePath) as fil:
                rawtxt = fil.read();
                index = rawtxt.find("package");

                if (index == -1):
                    print("Could not find package declaration. Skipping!");
                    continue;
                
                txt = licenseText + rawtxt[index:];
            with open(filePath, "w") as fil:
                fil.write(txt);
        elif path.isdir(filePath):
            IterPaste(filePath);

IterPaste(srcDir);