Methods Summary |
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public synchronized java.lang.Object | clone()
Match ma = new Match();
if (this.nofgroups > 0) {
ma.setNumberOfGroups(this.nofgroups);
if (this.ciSource != null) ma.setSource(this.ciSource);
if (this.strSource != null) ma.setSource(this.strSource);
for (int i = 0; i < this.nofgroups; i ++) {
ma.setBeginning(i, this.getBeginning(i));
ma.setEnd(i, this.getEnd(i));
}
}
return ma;
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public int | getBeginning(int index)Return a start position in the target text matched to specified regular expression group.
if (this.beginpos == null)
throw new IllegalStateException("A result is not set.");
if (index < 0 || this.nofgroups <= index)
throw new IllegalArgumentException("The parameter must be less than "
+this.nofgroups+": "+index);
return this.beginpos[index];
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public java.lang.String | getCapturedText(int index)Return an substring of the target text matched to specified regular expression group.
if (this.beginpos == null)
throw new IllegalStateException("match() has never been called.");
if (index < 0 || this.nofgroups <= index)
throw new IllegalArgumentException("The parameter must be less than "
+this.nofgroups+": "+index);
String ret;
int begin = this.beginpos[index], end = this.endpos[index];
if (begin < 0 || end < 0) return null;
if (this.ciSource != null) {
ret = REUtil.substring(this.ciSource, begin, end);
} else if (this.strSource != null) {
ret = this.strSource.substring(begin, end);
} else {
ret = new String(this.charSource, begin, end-begin);
}
return ret;
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public int | getEnd(int index)Return an end position in the target text matched to specified regular expression group.
if (this.endpos == null)
throw new IllegalStateException("A result is not set.");
if (index < 0 || this.nofgroups <= index)
throw new IllegalArgumentException("The parameter must be less than "
+this.nofgroups+": "+index);
return this.endpos[index];
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public int | getNumberOfGroups()Return the number of regular expression groups.
This method returns 1 when the regular expression has no capturing-parenthesis.
if (this.nofgroups <= 0)
throw new IllegalStateException("A result is not set.");
return this.nofgroups;
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protected void | setBeginning(int index, int v)
this.beginpos[index] = v;
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protected void | setEnd(int index, int v)
this.endpos[index] = v;
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protected void | setNumberOfGroups(int n)
int oldn = this.nofgroups;
this.nofgroups = n;
if (oldn <= 0
|| oldn < n || n*2 < oldn) {
this.beginpos = new int[n];
this.endpos = new int[n];
}
for (int i = 0; i < n; i ++) {
this.beginpos[i] = -1;
this.endpos[i] = -1;
}
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protected void | setSource(java.text.CharacterIterator ci)
this.ciSource = ci;
this.strSource = null;
this.charSource = null;
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protected void | setSource(java.lang.String str)
this.ciSource = null;
this.strSource = str;
this.charSource = null;
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protected void | setSource(char[] chars)
this.ciSource = null;
this.strSource = null;
this.charSource = chars;
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