JAVA 压缩工具 zip4j简单封装

pom依赖

 	net.lingala.zip4j
    zip4j
    2.9.1

ZipUtil.java

import net.lingala.zip4j.ZipFile;
import net.lingala.zip4j.model.ZipParameters;
import net.lingala.zip4j.model.enums.EncryptionMethod;

import java.io.File;

public class ZipUtil {

    
    public static void zip(String rootFolder, String zipFileTargetPath) throws Exception {
        zip(new File(rootFolder), new File(zipFileTargetPath));
    }

    
    public static void zip(String rootFolder, String zipFileTargetPath, String password) throws Exception {
        zip(new File(rootFolder), new File(zipFileTargetPath), password);
    }

    public static void zip(File rootFolder, File zipFileTargetPath) throws Exception {
        verifyZipRootFolder(rootFolder);
        try (ZipFile zipFile = new ZipFile(zipFileTargetPath);) {
            for (File f : rootFolder.listFiles()) {
                if (f.isFile()) {
                    zipFile.addFile(f);
                } else if (f.isDirectory()) {
                    zipFile.addFolder(f);
                }
            }
        }
    }

    public static void zip(File rootFolder, File zipFileTargetPath, String password) throws Exception {
        if (password == null || password.isEmpty()) {
            zip(rootFolder, zipFileTargetPath);
            return;
        }
        verifyZipRootFolder(rootFolder);

        // 压缩文件启用密码，加密算法采用AES
        ZipParameters zipParameters = new ZipParameters();
        zipParameters.setEncryptFiles(true);
        zipParameters.setEncryptionMethod(EncryptionMethod.AES);

        try (ZipFile zipFile = new ZipFile(zipFileTargetPath, password.toCharArray());) {
            for (File f : rootFolder.listFiles()) {
                if (f.isFile()) {
                    zipFile.addFile(f, zipParameters);
                } else if (f.isDirectory()) {
                    zipFile.addFolder(f, zipParameters);
                }
            }
        }
    }

    
    public static void unZip(String zipFilePath, String targetFolder) throws Exception {
        unZip(new File(zipFilePath), targetFolder);
    }

    public static void unZip(String zipFilePath, String targetFolder, String password) throws Exception {
        unZip(new File(zipFilePath), targetFolder, password);
    }

    public static void unZip(File zipFilePath, String targetFolder) throws Exception {
        try (ZipFile zipFile = new ZipFile(zipFilePath);) {
            zipFile.extractAll(targetFolder);
        }
    }

    public static void unZip(File zipFilePath, String targetFolder, String password) throws Exception {
        try (ZipFile zipFile = new ZipFile(zipFilePath);) {
            if (zipFile.isEncrypted()) {
                zipFile.setPassword(password.toCharArray());
            }
            zipFile.extractAll(targetFolder);
        }
    }

    private static void verifyZipRootFolder(File rootFolder) {
        if (!rootFolder.isDirectory()) {
            throw new RuntimeException("压缩路径根目录必须是文件夹");
        }
        if (rootFolder.listFiles() == null) {
            throw new NullPointerException("压缩路径根目录下没有文件");
        }
    }

}