File Modification And Merging

Overview

This packages provides utilities for modifying and merging files and directories.

Package Structure

• io.github.astrapi69.file.modify.api

  • FileChangeable - Interface for modifying files.

• io.github.astrapi69.file.modify

  • ModifyFileExtensions - Utility class for modifying files.
  • DeleteLinesByIndexInFile - Deletes specific lines from a file.

• io.github.astrapi69.file.merge.strategy

  • MergeStrategy - Enum defining directory merge strategies.

• io.github.astrapi69.file.merge

  • MergeDirectoryExtensions - Provides methods for merging directories.

---

Interfaces and Classes

FileChangeable (Interface)

Defines a function for modifying files line by line.

Methods:

• apply(Integer lineIndex, String line) - Modifies a line based on its index.

---

ModifyFileExtensions

Utility class for modifying files.

Methods:

• concatenateAll(List<File> textFiles, File resultTextFile) - Concatenates multiple files into one.
• modifyFile(Path inFilePath, Charset charsetOfOutputFile, FileChangeable modifier) - Modifies a file line by line.
• modifyFile(Path inFilePath, FileChangeable modifier) - Modifies a file using UTF-8 encoding.
• modifyFile(Path inFilePath, Path outFilePath, Charset charsetOfOutputFile, FileChangeable modifier) - Modifies a file and writes to a new output file.
• modifyFile(Path inFilePath, Path outFilePath, FileChangeable modifier) - Modifies a file and writes to a new output file using UTF-8.

---

DeleteLinesByIndexInFile

Deletes specific lines from a file based on line indexes.

Properties:

• lineIndexesToDelete - List of indexes to be deleted.

Methods:

• apply(Integer lineIndex, String line) - Returns null for lines that should be deleted.

---

MergeStrategy

Defines strategies for merging directories.

Strategies:

• TARGET_AS_MASTER - Copies from source to target and removes from source if necessary.
• SOURCE_TO_TARGET - Copies from source to target without removing files.

---

MergeDirectoryExtensions

Provides methods for merging directories.

Methods:

• merge(File targetDir, File... directoriesToMerge) - Merges directories into a target directory.

---