package
org.kodejava.example.io;
import
java.io.IOException;
import
java.io.InputStream;
import
java.io.StringWriter;
import
java.io.Writer;
import
java.io.Reader;
import
java.io.BufferedReader;
import
java.io.InputStreamReader;
public
class
StreamToString {
public
static
void
main(String[] args)
throws
Exception {
StreamToString sts =
new
StreamToString();
//
// Get input stream of our data file. This file can be in
// the root of you application folder or inside a jar file
// if the program is packed as a jar.
//
InputStream is =
sts.getClass().getResourceAsStream(
"/data.txt"
);
//
// Call the method to convert the stream to string
//
System.out.println(sts.convertStreamToString(is));
}
public
String convertStreamToString(InputStream is)
throws
IOException {
//
// To convert the InputStream to String we use the
// Reader.read(char[] buffer) method. We iterate until the
// Reader return -1 which means there's no more data to
// read. We use the StringWriter class to produce the string.
//
if
(is !=
null
) {
Writer writer =
new
StringWriter();
char
[] buffer =
new
char
[
1024
];
try
{
Reader reader =
new
BufferedReader(
new
InputStreamReader(is,
"UTF-8"
));
int
n;
while
((n = reader.read(buffer)) != -
1
) {
writer.write(buffer,
0
, n);
}
}
finally
{
is.close();
}
return
writer.toString();
}
else
{
return
""
;
}
}
}
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