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CustomHttpServletRequestWrapper.java
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CustomHttpServletRequestWrapper.java
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package com.example.requestbodylogging.app.servlet;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Optional;
import java.util.stream.Collectors;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import org.springframework.http.HttpMethod;
import org.springframework.util.StreamUtils;
import lombok.Getter;
@Getter
public class CustomHttpServletRequestWrapper extends HttpServletRequestWrapper {
private byte[] cachedBody;
public CustomHttpServletRequestWrapper(HttpServletRequest request) throws IOException {
super(request);
InputStream requestInputStream = request.getInputStream();
this.cachedBody = StreamUtils.copyToByteArray(requestInputStream);
}
@Override
public ServletInputStream getInputStream() {
return new CustomServletInputStream(this.cachedBody);
}
@Override
public BufferedReader getReader() throws IOException {
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(this.cachedBody);
return new BufferedReader(new InputStreamReader(byteArrayInputStream));
}
}