/**
* Sets the value of a key. If the key already exists in the header, it's value will be changed.
* Otherwise a new key/value pair will be added to the end of the header.
*/
public synchronized void set(String k, String v) {
for (int i = nkeys; --i >= 0; )
if (k.equalsIgnoreCase(keys[i])) {
values[i] = v;
return;
}
add(k, v);
}
/**
* Overwrite the previous key/val pair at location 'i' with the new k/v. If the index didn't exist
* before the key/val is simply tacked onto the end.
*/
public synchronized void set(int i, String k, String v) {
grow();
if (i < 0) {
return;
} else if (i >= nkeys) {
add(k, v);
} else {
keys[i] = k;
values[i] = v;
}
}
/** Parse and merge a MIME header from an input stream. */
@SuppressWarnings("fallthrough")
public void mergeHeader(InputStream is) throws java.io.IOException {
if (is == null) return;
char s[] = new char[10];
int firstc = is.read();
while (firstc != '\n' && firstc != '\r' && firstc >= 0) {
int len = 0;
int keyend = -1;
int c;
boolean inKey = firstc > ' ';
s[len++] = (char) firstc;
parseloop:
{
while ((c = is.read()) >= 0) {
switch (c) {
case ':':
if (inKey && len > 0) keyend = len;
inKey = false;
break;
case '\t':
c = ' ';
/*fall through*/
case ' ':
inKey = false;
break;
case '\r':
case '\n':
firstc = is.read();
if (c == '\r' && firstc == '\n') {
firstc = is.read();
if (firstc == '\r') firstc = is.read();
}
if (firstc == '\n' || firstc == '\r' || firstc > ' ') break parseloop;
/* continuation */
c = ' ';
break;
}
if (len >= s.length) {
char ns[] = new char[s.length * 2];
System.arraycopy(s, 0, ns, 0, len);
s = ns;
}
s[len++] = (char) c;
}
firstc = -1;
}
while (len > 0 && s[len - 1] <= ' ') len--;
String k;
if (keyend <= 0) {
k = null;
keyend = 0;
} else {
k = String.copyValueOf(s, 0, keyend);
if (keyend < len && s[keyend] == ':') keyend++;
while (keyend < len && s[keyend] <= ' ') keyend++;
}
String v;
if (keyend >= len) v = new String();
else v = String.copyValueOf(s, keyend, len - keyend);
add(k, v);
}
}
/** Set's the value of a key only if there is no key with that value already. */
public synchronized void setIfNotSet(String k, String v) {
if (findValue(k) == null) {
add(k, v);
}
}
