14006930974

Committed 22 Mar 2025 08:35AM UTC coverage: 23.055%. Remained the same

Build # 14006930974

Build Type

push

github

Committed by

ljacqu

Commit Message

Add Nullable annotation next to return value in methods

Run Details

111 of 610 branches covered (18.2%)

Branch coverage included in aggregate %.

378 of 1511 relevant lines covered (25.02%)

1.28 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0

/src/main/java/ch/jalu/fileduplicatefinder/tree/FileTreeGenerator.java

package ch.jalu.fileduplicatefinder.tree;

import ch.jalu.fileduplicatefinder.utils.PathUtils;
import org.jetbrains.annotations.Nullable;

import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * Collects all files and directories and calculates the file size of the directory by summing up all its files.
 */
public class FileTreeGenerator {

    private final Path root;

    public FileTreeGenerator(Path root) {
        if (!Files.isDirectory(root)) {
            throw new IllegalArgumentException("Path '" + root + "' is not a directory");
        }
        this.root = root;
    }

    public FileTreeEntry generateTree(Runnable progressCallback) {
        return visit(root, progressCallback);
    }

    private @Nullable FileTreeEntry visit(Path path, Runnable progressCallback) {
        if (Files.isRegularFile(path)) {
            progressCallback.run();
            FileTreeEntry entry = new FileTreeEntry(path);
            entry.setSize(PathUtils.size(path));
            return entry;

        } else if (Files.isDirectory(path)) {
            progressCallback.run();
            long[] totalSize = { 0 };

            List<FileTreeEntry> childElements = PathUtils.list(path)
                .map(child -> visit(child, progressCallback))
                .filter(Objects::nonNull)
                .peek(entry -> totalSize[0] += entry.getSize())
                .collect(Collectors.toUnmodifiableList());

            FileTreeEntry entry = new FileTreeEntry(path);
            entry.setSize(totalSize[0]);
            entry.setChildren(childElements);
            return entry;
        }
        return null;
    }
}

1	package ch.jalu.fileduplicatefinder.tree;
2
3	import ch.jalu.fileduplicatefinder.utils.PathUtils;
4	import org.jetbrains.annotations.Nullable;
5
6	import java.nio.file.Files;
7	import java.nio.file.Path;
8	import java.util.List;
9	import java.util.Objects;
10	import java.util.stream.Collectors;
11
12	/**
13	* Collects all files and directories and calculates the file size of the directory by summing up all its files.
14	*/
15	public class FileTreeGenerator {
16
17	private final Path root;
18
19	public FileTreeGenerator(Path root) {	×
20	if (!Files.isDirectory(root)) {	×
21	throw new IllegalArgumentException("Path '" + root + "' is not a directory");	×
22	}
23	this.root = root;	×
24	}	×
25
26	public FileTreeEntry generateTree(Runnable progressCallback) {
27	return visit(root, progressCallback);	×
28	}
29
30	private @Nullable FileTreeEntry visit(Path path, Runnable progressCallback) {
31	if (Files.isRegularFile(path)) {	×
32	progressCallback.run();	×
33	FileTreeEntry entry = new FileTreeEntry(path);	×
34	entry.setSize(PathUtils.size(path));	×
35	return entry;	×
36
37	} else if (Files.isDirectory(path)) {	×
38	progressCallback.run();	×
39	long[] totalSize = { 0 };	×
40
41	List<FileTreeEntry> childElements = PathUtils.list(path)	×
42	.map(child -> visit(child, progressCallback))	×
43	.filter(Objects::nonNull)	×
44	.peek(entry -> totalSize[0] += entry.getSize())	×
45	.collect(Collectors.toUnmodifiableList());	×
46
47	FileTreeEntry entry = new FileTreeEntry(path);	×
48	entry.setSize(totalSize[0]);	×
49	entry.setChildren(childElements);	×
50	return entry;	×
51	}
52	return null;	×
53	}
54	}

ljacqu / FileDuplicateFinder / 14006930974

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous