get Mime Type - Java 2D Graphics

Java examples for 2D Graphics:Image

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Description

get Mime Type

Demo Code


import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Polygon;
import java.awt.RadialGradientPaint;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.geom.Area;
import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import org.apache.log4j.Logger;

public class Main{
    public static String getMimeType(File file) {
        String mimetype = "";
        if (file.exists()) {
            if (getSuffix(file.getName()).equalsIgnoreCase("png")) {
                mimetype = "image/png";
            } else {
                javax.activation.MimetypesFileTypeMap mtMap = new javax.activation.MimetypesFileTypeMap();
                mimetype = mtMap.getContentType(file);
            }// w w w . j  ava2 s .c o m
        }
        return mimetype;
    }
    public static String getSuffix(String filename) {
        String suffix = "";
        int pos = filename.lastIndexOf('.');
        if (pos > 0 && pos < filename.length() - 1) {
            suffix = filename.substring(pos + 1);
        }
        System.out.println("suffix: " + suffix);
        return suffix;
    }
}

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