获取JAR文件中二进制文件的路径

import java.io.IOException;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

public class JarFileUtils {
    public static String getBinaryFilePath(String jarFilePath, String binaryFileName) throws IOException {
        JarFile jarFile = new JarFile(jarFilePath);
        Enumeration<JarEntry> entries = jarFile.entries();
        
        while (entries.hasMoreElements()) {
            JarEntry entry = entries.nextElement();
            String entryName = entry.getName();
            
            if (entryName.endsWith(binaryFileName)) {
                return entryName;
            }
        }
        
        return null; // 如果未找到目标二进制文件，返回null或者抛出异常
    }
    
    public static void main(String[] args) {
        try {
            String jarFilePath = "path/to/your/jar/file.jar";
            String binaryFileName = "your_binary_file.bin";
            
            String binaryFilePath = getBinaryFilePath(jarFilePath, binaryFileName);
            if (binaryFilePath != null) {
                System.out.println("Binary file path: " + binaryFilePath);
            } else {
                System.out.println("Binary file not found in the JAR file.");
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}