boxtec
/
yacy_search_server
mirror of https://github.com/yacy/yacy_search_server
4
1
Fork 0
Code Issues Projects Releases Wiki Activity

cleaned, finals, Properties

Browse Source 
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@858 6c8d7289-2bf4-0310-a012-ef5d649a1542
pull/1/head
borg-0300 20 years ago
parent 64acb46a91
commit 4191b21e73
1 changed files with 105 additions and 100 deletions
Show Stats Download Patch File Download Diff File

205
source/de/anomic/kelondro/kelondroAbstractRA.java
Unescape View File

@ -1,10 +1,13 @@
// kelondroAbstractRA.java
// kelondroAbstractRA.java
// -----------------------
// part of The Kelondro Database
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
// last major change: 09.02.2004
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@ -55,7 +58,7 @@ abstract class kelondroAbstractRA implements kelondroRA {
public String name() {
return name;
}
// pseudo-native methods:
abstract public int read() throws IOException;
abstract public void write(int b) throws IOException;
@ -68,67 +71,67 @@ abstract class kelondroAbstractRA implements kelondroRA {
// derived methods:
public void readFully(byte[] b, int off, int len) throws IOException {
int r = read(b, off, len);
final int r = read(b, off, len);
if (r < 0) return; // read exceeded EOF
if (r < len) readFully(b, off + r, len - r);
if (r < len) { readFully(b, off + r, len - r); }
}
public byte readByte() throws IOException {
int ch = this.read();
if (ch < 0) throw new IOException();
return (byte)(ch);
final int ch = this.read();
if (ch < 0) throw new IOException();
return (byte)(ch);
}
public void writeByte(int v) throws IOException {
this.write(v);
public void writeByte(final int v) throws IOException {
this.write(v);
}
public short readShort() throws IOException {
int ch1 = this.read();
int ch2 = this.read();
if ((ch1 | ch2) < 0) throw new IOException();
return (short) ((ch1 << 8) + (ch2 << 0));
final int ch1 = this.read();
final int ch2 = this.read();
if ((ch1 | ch2) < 0) throw new IOException();
return (short) ((ch1 << 8) + (ch2 << 0));
}
public void writeShort(int v) throws IOException {
this.write((v >>> 8) & 0xFF); this.write((v >>> 0) & 0xFF);
public void writeShort(final int v) throws IOException {
this.write((v >>> 8) & 0xFF); this.write((v >>> 0) & 0xFF);
}
public int readInt() throws IOException {
int ch1 = this.read();
int ch2 = this.read();
int ch3 = this.read();
int ch4 = this.read();
if ((ch1 | ch2 | ch3 | ch4) < 0) throw new IOException("kelondroAbstractRA.readInt: wrong values; ch1=" + ch1 + ", ch2=" + ch2 + ", ch3=" + ch3 + ", ch4=" + ch4);
return ((ch1 << 24) | (ch2 << 16) | (ch3 << 8) | ch4);
final int ch1 = this.read();
final int ch2 = this.read();
final int ch3 = this.read();
final int ch4 = this.read();
if ((ch1 | ch2 | ch3 | ch4) < 0) throw new IOException("kelondroAbstractRA.readInt: wrong values; ch1=" + ch1 + ", ch2=" + ch2 + ", ch3=" + ch3 + ", ch4=" + ch4);
return ((ch1 << 24) | (ch2 << 16) | (ch3 << 8) | ch4);
}
public void writeInt(int v) throws IOException {
this.write((v >>> 24) & 0xFF); this.write((v >>> 16) & 0xFF);
this.write((v >>> 8) & 0xFF); this.write((v >>> 0) & 0xFF);
public void writeInt(final int v) throws IOException {
this.write((v >>> 24) & 0xFF); this.write((v >>> 16) & 0xFF);
this.write((v >>> 8) & 0xFF); this.write((v >>> 0) & 0xFF);
}
public long readLong() throws IOException {
return ((long) (readInt()) << 32) + (readInt() & 0xFFFFFFFFL);
return ((long) (readInt()) << 32) + (readInt() & 0xFFFFFFFFL);
}
public void writeLong(long v) throws IOException {
this.write((int) (v >>> 56) & 0xFF); this.write((int) (v >>> 48) & 0xFF);
this.write((int) (v >>> 40) & 0xFF); this.write((int) (v >>> 32) & 0xFF);
this.write((int) (v >>> 24) & 0xFF); this.write((int) (v >>> 16) & 0xFF);
this.write((int) (v >>> 8) & 0xFF); this.write((int) (v >>> 0) & 0xFF);
public void writeLong(final long v) throws IOException {
this.write((int) (v >>> 56) & 0xFF); this.write((int) (v >>> 48) & 0xFF);
this.write((int) (v >>> 40) & 0xFF); this.write((int) (v >>> 32) & 0xFF);
this.write((int) (v >>> 24) & 0xFF); this.write((int) (v >>> 16) & 0xFF);
this.write((int) (v >>> 8) & 0xFF); this.write((int) (v >>> 0) & 0xFF);
}
public void write(byte[] b) throws IOException {
this.write(b, 0, b.length);
public void write(final byte[] b) throws IOException {
this.write(b, 0, b.length);
}
private static final byte cr = 13;
private static final byte lf = 10;
private static final String crlf = new String(new byte[] {cr, lf});
public void writeLine(String line) throws IOException {
this.write(line.getBytes());
public void writeLine(final String line) throws IOException {
this.write(line.getBytes());
this.write(cr);
this.write(lf);
}
@ -158,82 +161,84 @@ abstract class kelondroAbstractRA implements kelondroRA {
}
}
public void writeProperties(Properties props, String comment) throws IOException {
this.seek(0);
writeLine("# " + comment);
Enumeration e = props.propertyNames();
String key, value;
while (e.hasMoreElements()) {
key = (String) e.nextElement();
value = props.getProperty(key, "");
public void writeProperties(final Properties props, final String comment) throws IOException {
this.seek(0);
writeLine("# " + comment);
final Enumeration e = props.propertyNames();
String key, value;
while (e.hasMoreElements()) {
key = (String) e.nextElement();
value = props.getProperty(key, "");
write(key.getBytes());
write((byte) '=');
writeLine(value);
}
writeLine("# EOF");
}
writeLine("# EOF");
}
public Properties readProperties() throws IOException {
this.seek(0);
Properties props = new Properties();
String line;
int pos;
while ((line = readLine()) != null) {
line = line.trim();
if (line.equals("# EOF")) return props;
if ((line.length() == 0) || (line.charAt(0) == '#')) continue;
pos = line.indexOf("=");
if (pos < 0) continue;
props.setProperty(line.substring(0, pos).trim(), line.substring(pos + 1).trim());
}
return props;
}
public void writeMap(Map map, String comment) throws IOException {
this.seek(0);
writeLine("# " + comment);
Iterator i = map.entrySet().iterator();
Map.Entry entry;
while (i.hasNext()) {
entry = (Map.Entry) i.next();
this.seek(0);
final Properties props = new Properties();
String line;
int pos;
while ((line = readLine()) != null) {
line = line.trim();
if (line.equals("# EOF")) return props;
if ((line.length() == 0) || (line.charAt(0) == '#')) continue;
pos = line.indexOf("=");
if (pos < 0) continue;
props.setProperty(line.substring(0, pos).trim(), line.substring(pos + 1).trim());
}
return props;
}
public void writeMap(final Map map, final String comment) throws IOException {
this.seek(0);
writeLine("# " + comment);
final Iterator iter = map.entrySet().iterator();
Map.Entry entry;
while (iter.hasNext()) {
entry = (Map.Entry) iter.next();
write(((String) entry.getKey()).getBytes());
write((byte) '=');
writeLine((String) entry.getValue());
}
writeLine("# EOF");
writeLine((String) entry.getValue());
}
writeLine("# EOF");
}
public Map readMap() throws IOException {
this.seek(0);
TreeMap map = new TreeMap();
String line;
int pos;
while ((line = readLine()) != null) { // very slow readLine????
line = line.trim();
if (line.equals("# EOF")) return map;
if ((line.length() == 0) || (line.charAt(0) == '#')) continue;
pos = line.indexOf("=");
if (pos < 0) continue;
map.put(line.substring(0, pos), line.substring(pos + 1));
}
return map;
}
public void writeArray(byte[] b) throws IOException {
// this does not write the content to the see position
// but to the very beginning of the record
// some additional bytes will ensure that we know the correct content size later on
seek(0);
writeInt(b.length);
write(b);
this.seek(0);
final TreeMap map = new TreeMap();
String line;
int pos;
while ((line = readLine()) != null) { // very slow readLine????
line = line.trim();
if (line.equals("# EOF")) return map;
if ((line.length() == 0) || (line.charAt(0) == '#')) continue;
pos = line.indexOf("=");
if (pos < 0) continue;
map.put(line.substring(0, pos), line.substring(pos + 1));
}
return map;
}
/**
* this does not write the content to the see position
* but to the very beginning of the record
* some additional bytes will ensure that we know the correct content size later on
*/
public void writeArray(final byte[] b) throws IOException {
seek(0);
writeInt(b.length);
write(b);
}
public byte[] readArray() throws IOException {
seek(0);
int l = readInt();
byte[] b = new byte[l];
read(b, 0, l);
return b;
seek(0);
final int l = readInt();
final byte[] b = new byte[l];
read(b, 0, l);
return b;
}
}
}
Write Preview
Loading…
Cancel
Save