k-9/k9mail/src/main/java/com/fsck/k9/mailstore/TempFileBody.java

package com.fsck.k9.mailstore;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;

import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mail.internet.SizeAware;


/**
 * An attachment whose contents are contained in a file.
 */
public class TempFileBody extends BinaryAttachmentBody implements SizeAware {
    private final File mFile;

    public TempFileBody(String filename) {
        mFile = new File(filename);
    }

    @Override
    public InputStream getInputStream() throws MessagingException {
        try {
            return new FileInputStream(mFile);
        } catch (FileNotFoundException e) {
            return new ByteArrayInputStream(LocalStore.EMPTY_BYTE_ARRAY);
        }
    }

    @Override
    public long getSize() {
        return mFile.length();
    }
}