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use same given charset

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This commit is contained in:
momo 2015-10-15 17:08:00 -04:00
parent e0547aaebf
commit bb0dc09925
1 changed files with 8 additions and 8 deletions
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16
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/AbstractFileChunk.java
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@ -50,12 +50,14 @@ class AbstractFileChunk {
*
* @return
*/
public String getIdString() {
String getIdString() {
return Server.getChunkIdString(this.parent.getSourceFile().getId(), this.chunkID);
}
public boolean index(Ingester ingester, byte[] content, long contentSize, Charset indexCharset) throws IngesterException {
byte[] saitizedContent = sanitize(content);
void index(Ingester ingester, byte[] content, long contentSize, Charset indexCharset) throws IngesterException {
// We are currently only passing utf-8 as indexCharset. If other charsets were to be used in the future,
// this might need to be changed to accommodate.
byte[] saitizedContent = sanitize(content, indexCharset);
ByteContentStream bcs = new ByteContentStream(saitizedContent, contentSize, parent.getSourceFile(), indexCharset);
try {
ingester.ingest(this, bcs, content.length);
@ -63,16 +65,14 @@ class AbstractFileChunk {
throw new IngesterException(NbBundle.getMessage(this.getClass(), "AbstractFileChunk.index.exception.msg",
parent.getSourceFile().getId(), chunkID), ingEx);
}
return true;
}
// Given a byte array, filter out all occurances non-characters
// http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[:Noncharacter_Code_Point=True:]
// and non-printable control characters except tabulator, new line and carriage return
// and replace them with the character (^)
private static byte[] sanitize(byte[] input) {
Charset charset = Charset.forName("UTF-8"); // NON-NLS
String inputString = new String(input, charset);
private static byte[] sanitize(byte[] input, Charset indexCharset) {
String inputString = new String(input, indexCharset);
StringBuilder sanitized = new StringBuilder(inputString.length());
char ch;
for (int i = 0; i < inputString.length(); i++) {
@ -84,7 +84,7 @@ class AbstractFileChunk {
}
}
byte[] output = sanitized.toString().getBytes(charset);
byte[] output = sanitized.toString().getBytes(indexCharset);
return output;
}