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李丛阳
education
Commits
152c4b8c
Commit
152c4b8c
authored
Dec 20, 2019
by
zhangqingle
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增加页数
parent
cbbe86bc
Changes
1
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1 changed file
with
126 additions
and
61 deletions
+126
-61
FileReadableUtil.java
src/main/java/org/rcisoft/core/util/FileReadableUtil.java
+126
-61
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src/main/java/org/rcisoft/core/util/FileReadableUtil.java
View file @
152c4b8c
...
...
@@ -23,48 +23,72 @@ public class FileReadableUtil {
fileReadable
(
filePath
,(
long
)
100
,
100
);
}
public
static
void
fileReadable
(
String
path
,
Long
fileMaxSize
,
Integer
fileMaxPages
)
{
LogUtil
.
fileChangeLog
(
"-----------FileReadableUtil-路径------------"
+
path
);
File
file
=
new
File
(
path
);
private
static
void
closeOpcPackage
(
OPCPackage
opcPackage
){
try
{
if
(
opcPackage
!=
null
){
opcPackage
.
flush
();
opcPackage
.
close
();
}
}
catch
(
Exception
e
){
log
.
error
(
"关闭 OPCPackage 输出流错误!"
,
e
);
}
}
private
static
void
closeOtherStream
(
Closeable
stream
){
try
{
if
(
stream
!=
null
){
stream
.
close
();
}
}
catch
(
Exception
e
){
log
.
error
(
"关闭流错误!"
,
e
);
}
}
private
static
Integer
docReadable
(
String
path
){
Integer
pages
;
InputStream
is
=
null
;
HSLFSlideShow
slideShow
=
null
;
// RandomAccessBuffer randomAccessBuffer = null;
PDDocument
doc
=
null
;
OPCPackage
opcPackage
=
null
;
Long
size
=
file
.
length
();
if
(
size
>
(
long
)(
1024
*
1024
*
fileMaxSize
)){
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_OVER_SIZE
);
try
{
is
=
new
FileInputStream
(
new
File
(
path
));
WordExtractor
ex
=
new
WordExtractor
(
is
);
pages
=
ex
.
getSummaryInformation
().
getPageCount
();
//总页数
}
catch
(
Exception
e
)
{
log
.
error
(
"文件不可读---"
+
e
);
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_UNREADABLE
);
}
finally
{
FileReadableUtil
.
closeOtherStream
(
is
);
}
return
pages
;
}
int
pages
=
-
1
;
private
static
Integer
pptReadable
(
String
path
){
Integer
pages
;
InputStream
is
=
null
;
HSLFSlideShow
slideShow
=
null
;
try
{
if
(
path
.
endsWith
(
".doc"
))
{
is
=
new
FileInputStream
(
new
File
(
path
));
WordExtractor
ex
=
new
WordExtractor
(
is
);
pages
=
ex
.
getSummaryInformation
().
getPageCount
();
//总页数
}
else
if
(
path
.
endsWith
(
"ppt"
))
{
is
=
new
FileInputStream
(
file
);
slideShow
=
new
HSLFSlideShow
(
is
);
pages
=
slideShow
.
getSlides
().
size
();
}
else
if
(
path
.
endsWith
(
"pdf"
))
{
doc
=
PDDocument
.
load
(
file
);
pages
=
doc
.
getDocumentCatalog
().
getPages
().
getCount
();
}
else
if
(
path
.
endsWith
(
"docx"
))
{
opcPackage
=
POIXMLDocument
.
openPackage
(
path
);
XWPFDocument
docx
=
new
XWPFDocument
(
opcPackage
);
pages
=
docx
.
getProperties
().
getExtendedProperties
().
getUnderlyingProperties
().
getPages
();
}
else
if
(
path
.
endsWith
(
"pptx"
)){
opcPackage
=
POIXMLDocument
.
openPackage
(
path
);
XMLSlideShow
pptxfile
=
new
XMLSlideShow
(
opcPackage
);
pages
=
pptxfile
.
getSlides
().
size
();
}
is
=
new
FileInputStream
(
new
File
(
path
));
slideShow
=
new
HSLFSlideShow
(
is
);
pages
=
slideShow
.
getSlides
().
size
();
}
catch
(
Exception
e
)
{
log
.
error
(
"文件不可读---"
+
e
);
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_UNREADABLE
);
}
finally
{
FileReadableUtil
.
closeOtherStream
(
slideShow
);
FileReadableUtil
.
closeOtherStream
(
is
);
}
return
pages
;
}
private
static
Integer
pdfReadable
(
String
path
){
Integer
pages
;
PDDocument
doc
=
null
;
try
{
doc
=
PDDocument
.
load
(
new
File
(
path
));
pages
=
doc
.
getDocumentCatalog
().
getPages
().
getCount
();
}
catch
(
Exception
e
)
{
log
.
error
(
"文件不可读---"
+
e
);
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_UNREADABLE
);
}
finally
{
try
{
if
(
doc
!=
null
){
doc
.
close
();
...
...
@@ -72,37 +96,80 @@ public class FileReadableUtil {
}
catch
(
Exception
e
){
log
.
error
(
"关闭 PDDocument 输出流错误!"
,
e
);
}
try
{
if
(
opcPackage
!=
null
){
opcPackage
.
close
();
}
}
catch
(
Exception
e
){
log
.
error
(
"关闭 OPCPackage 输出流错误!"
,
e
);
}
try
{
if
(
slideShow
!=
null
){
slideShow
.
close
();
}
}
catch
(
Exception
e
){
log
.
error
(
"关闭 HSLFSlideShow 输出流错误!"
,
e
);
}
try
{
if
(
is
!=
null
){
is
.
close
();
}
}
catch
(
Exception
e
){
log
.
error
(
"关闭 InputStream 输出流错误!"
,
e
);
}
FileReadableUtil
.
closeOtherStream
(
doc
);
}
if
(
pages
!=
-
1
&&
pages
>
fileMaxPages
)
{
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_OVER_PAGES
);
return
pages
;
}
private
static
Integer
docxReadable
(
String
path
){
Integer
pages
;
OPCPackage
opcPackage
=
null
;
try
{
opcPackage
=
POIXMLDocument
.
openPackage
(
path
);
XWPFDocument
docx
=
new
XWPFDocument
(
opcPackage
);
pages
=
docx
.
getProperties
().
getExtendedProperties
().
getUnderlyingProperties
().
getPages
();
}
catch
(
Exception
e
)
{
log
.
error
(
"文件不可读---"
+
e
);
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_UNREADABLE
);
}
finally
{
FileReadableUtil
.
closeOpcPackage
(
opcPackage
);
}
return
pages
;
}
private
static
Integer
pptxReadable
(
String
path
){
Integer
pages
;
XMLSlideShow
pptxfile
=
null
;
OPCPackage
opcPackage
=
null
;
try
{
opcPackage
=
POIXMLDocument
.
openPackage
(
path
);
pptxfile
=
new
XMLSlideShow
(
opcPackage
);
pages
=
pptxfile
.
getSlides
().
size
();
}
catch
(
Exception
e
)
{
log
.
error
(
"文件不可读---"
+
e
);
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_UNREADABLE
);
}
finally
{
FileReadableUtil
.
closeOpcPackage
(
opcPackage
);
}
return
pages
;
}
if
(!
CheckFileHeaderUtil
.
toCheck
(
path
)){
throw
new
ServiceException
(
ResultServiceEnums
.
FILE_UNREADABLE
);
public
static
void
fileReadable
(
String
path
,
Long
fileMaxSize
,
Integer
fileMaxPages
)
{
LogUtil
.
fileChangeLog
(
"-----------FileReadableUtil-路径------------"
+
path
);
File
file
=
new
File
(
path
);
Long
size
=
file
.
length
();
if
(
size
>
(
long
)(
1024
*
1024
*
fileMaxSize
)){
throw
new
ServiceException
(
"该文件超过最大"
+
fileMaxSize
+
"M限制"
);
}
Integer
pages
=
-
1
;
switch
(
path
.
substring
(
path
.
lastIndexOf
(
"."
)
+
1
))
{
case
"doc"
:
pages
=
FileReadableUtil
.
docReadable
(
path
);
break
;
case
"ppt"
:
pages
=
FileReadableUtil
.
pptReadable
(
path
);
break
;
case
"pdf"
:
pages
=
FileReadableUtil
.
pdfReadable
(
path
);
break
;
case
"docx"
:
pages
=
FileReadableUtil
.
docxReadable
(
path
);
break
;
case
"pptx"
:
pages
=
FileReadableUtil
.
pptxReadable
(
path
);
break
;
default
:
break
;
}
if
(
pages
!=
-
1
&&
pages
>
fileMaxPages
)
{
throw
new
ServiceException
(
"该文件超过最多"
+
fileMaxPages
+
"M限制"
);
}
// if (!CheckFileHeaderUtil.toCheck(path)){
// throw new ServiceException(ResultServiceEnums.FILE_UNREADABLE);
// }
}
public
File
TXTHandler
(
File
file
)
{
...
...
@@ -126,9 +193,7 @@ public class FileReadableUtil {
}
String
str
=
FileUtils
.
readFileToString
(
file
,
code
);
FileUtils
.
writeStringToFile
(
file
,
str
,
"UTF-8"
);
}
catch
(
FileNotFoundException
e
)
{
e
.
printStackTrace
();
}
catch
(
IOException
e
)
{
}
catch
(
Exception
e
)
{
e
.
printStackTrace
();
}
return
file
;
...
...
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