Package ru.yojo.codegen.writer

Class JavaFileWriter

java.lang.Object

ru.yojo.codegen.writer.JavaFileWriter

public class JavaFileWriter
extends Object

Encapsulates file system operations for writing generated Java source files.

Handles:

• Directory creation
• Writing files with UTF-8 encoding
• Dry-run mode for testing (returns content without writing)

Constructor Summary

Constructors

Constructor	Description
JavaFileWriter()	Creates a file writer that actually writes to disk.
JavaFileWriter(boolean dryRun)	Creates a file writer with optional dry-run mode.

Method Summary

Modifier and Type	Method	Description
void	createDirectories(String path)	Creates directories for the given path.
boolean	isDryRun()	Checks if dry-run mode is enabled.
String	writeJavaFile(String outputDirectory, String packageName, String className, String content)	Writes the given Java source content to a file in the specified directory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JavaFileWriter

public JavaFileWriter()

Creates a file writer that actually writes to disk.

JavaFileWriter

public JavaFileWriter(boolean dryRun)

Creates a file writer with optional dry-run mode.

Parameters:

dryRun - if true, write operations return the content without writing to disk

Method Details

writeJavaFile

public String writeJavaFile(String outputDirectory,
 String packageName,
 String className,
 String content)
                     throws IOException

Writes the given Java source content to a file in the specified directory.

The file name is derived from the class name (appended with ".java"). Directories are created if they don't exist.

Parameters:

outputDirectory - the base directory for output

packageName - the package name (used to create subdirectories)

className - the class name (becomes file name)

content - the Java source code to write

Returns:

the path to the written file (or would-be path in dry-run mode)

Throws:

IOException - if directory creation or file writing fails

createDirectories

public void createDirectories(String path)
                       throws IOException

Creates directories for the given path.

Parameters:

path - the directory path to create

Throws:

IOException - if creation fails

isDryRun

public boolean isDryRun()

Checks if dry-run mode is enabled.

Returns:

true if in dry-run mode