将Process的输入/输出流复制到系统对应的流程可以通过以下步骤实现:
以下是一个示例代码,演示了如何将Process的输入/输出流复制到系统对应的流程:
import java.io.IOException;
public class ProcessStreamCopyExample {
public static void main(String[] args) {
try {
// 创建新的ProcessBuilder对象
ProcessBuilder processBuilder = new ProcessBuilder("system_command");
// 获取当前进程的输入/输出流
Process currentProcess = processBuilder.start();
ProcessInputStreamThread inputThread = new ProcessInputStreamThread(currentProcess.getInputStream());
ProcessOutputStreamThread outputThread = new ProcessOutputStreamThread(currentProcess.getOutputStream());
// 获取系统对应流程的输入/输出流
Process systemProcess = processBuilder.start();
ProcessInputStreamThread systemInputThread = new ProcessInputStreamThread(systemProcess.getInputStream());
ProcessOutputStreamThread systemOutputThread = new ProcessOutputStreamThread(systemProcess.getOutputStream());
// 启动系统对应的流程
systemInputThread.start();
systemOutputThread.start();
// 复制输入/输出流
inputThread.start();
outputThread.start();
// 等待线程执行完毕
inputThread.join();
outputThread.join();
systemInputThread.join();
systemOutputThread.join();
} catch (IOException | InterruptedException e) {
e.printStackTrace();
}
}
static class ProcessInputStreamThread extends Thread {
private final InputStream inputStream;
public ProcessInputStreamThread(InputStream inputStream) {
this.inputStream = inputStream;
}
@Override
public void run() {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
String line;
while ((line = reader.readLine()) != null) {
// 处理输入流数据
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
static class ProcessOutputStreamThread extends Thread {
private final OutputStream outputStream;
public ProcessOutputStreamThread(OutputStream outputStream) {
this.outputStream = outputStream;
}
@Override
public void run() {
try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream))) {
// 写入输出流数据
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
请注意,以上示例代码仅为演示目的,实际应用中可能需要根据具体情况进行适当的修改和调整。
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