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Update MultipartRequestHandler.java #33

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Update MultipartRequestHandler.java #33

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15 changes: 12 additions & 3 deletions servlet-file-upload/src/main/java/com/hmkcode/MultipartRequestHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ public static List<FileMeta> uploadByJavaServletAPI(HttpServletRequest request)
// 3.2 Create a new FileMeta object
temp = new FileMeta();
temp.setFileName(getFilename(part));
temp.setFileSize(part.getSize()/1024 +" Kb");
temp.setFileSize(humanReadableByteCount(part.getSize(), true));
temp.setFileType(part.getContentType());
temp.setContent(part.getInputStream());
temp.setTwitter(twitter);
Expand Down Expand Up @@ -91,7 +91,7 @@ public static List<FileMeta> uploadByApacheFileUpload(HttpServletRequest request
temp.setFileName(item.getName());
temp.setContent(item.getInputStream());
temp.setFileType(item.getContentType());
temp.setFileSize(item.getSize()/1024+ "Kb");
temp.setFileSize(humanReadableByteCount(item.getSize(), true));

// 2.7 Add created FileMeta object to List<FileMeta> files
files.add(temp);
Expand All @@ -110,7 +110,16 @@ public static List<FileMeta> uploadByApacheFileUpload(HttpServletRequest request
}
return files;
}


// convert byte size into human readable format
//
public static String humanReadableByteCount(long bytes, boolean si) {
int unit = si ? 1000 : 1024;
if (bytes < unit) return bytes + " B";
int exp = (int) (Math.log(bytes) / Math.log(unit));
String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp-1) + (si ? "" : "i");
return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
}

// this method is used to get file name out of request headers
//
Expand Down