本文整理汇总了Java中com.sun.org.apache.xml.internal.utils.XMLString.charAt方法的典型用法代码示例。如果您正苦于以下问题:Java XMLString.charAt方法的具体用法?Java XMLString.charAt怎么用?Java XMLString.charAt使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.org.apache.xml.internal.utils.XMLString
的用法示例。
在下文中一共展示了XMLString.charAt方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: compareTo
import com.sun.org.apache.xml.internal.utils.XMLString; //导入方法依赖的package包/类
/**
* Compares two strings lexicographically.
*
* @param xstr the <code>String</code> to be compared.
*
* @return the value <code>0</code> if the argument string is equal to
* this string; a value less than <code>0</code> if this string
* is lexicographically less than the string argument; and a
* value greater than <code>0</code> if this string is
* lexicographically greater than the string argument.
* @exception java.lang.NullPointerException if <code>anotherString</code>
* is <code>null</code>.
*/
public int compareTo(XMLString xstr)
{
int len1 = this.length();
int len2 = xstr.length();
int n = Math.min(len1, len2);
int i = 0;
int j = 0;
while (n-- != 0)
{
char c1 = this.charAt(i);
char c2 = xstr.charAt(j);
if (c1 != c2)
{
return c1 - c2;
}
i++;
j++;
}
return len1 - len2;
}
示例2: toDouble
import com.sun.org.apache.xml.internal.utils.XMLString; //导入方法依赖的package包/类
/**
* Convert a string to a double -- Allowed input is in fixed
* notation ddd.fff.
*
* @return A double value representation of the string, or return Double.NaN
* if the string can not be converted.
*/
public double toDouble()
{
/* XMLCharacterRecognizer.isWhiteSpace(char c) methods treats the following
* characters as white space characters.
* ht - horizontal tab, nl - newline , cr - carriage return and sp - space
* trim() methods by default also takes care of these white space characters
* So trim() method is used to remove leading and trailing white spaces.
*/
XMLString s = trim();
double result = Double.NaN;
for (int i = 0; i < s.length(); i++)
{
char c = s.charAt(i);
if (c != '-' && c != '.' && ( c < 0X30 || c > 0x39)) {
// The character is not a '-' or a '.' or a digit
// then return NaN because something is wrong.
return result;
}
}
try
{
result = Double.parseDouble(s.toString());
} catch (NumberFormatException e){}
return result;
}
示例3: startsWith
import com.sun.org.apache.xml.internal.utils.XMLString; //导入方法依赖的package包/类
/**
* Tests if this string starts with the specified prefix beginning
* a specified index.
*
* @param prefix the prefix.
* @param toffset where to begin looking in the string.
* @return <code>true</code> if the character sequence represented by the
* argument is a prefix of the substring of this object starting
* at index <code>toffset</code>; <code>false</code> otherwise.
* The result is <code>false</code> if <code>toffset</code> is
* negative or greater than the length of this
* <code>String</code> object; otherwise the result is the same
* as the result of the expression
* <pre>
* this.subString(toffset).startsWith(prefix)
* </pre>
* @exception java.lang.NullPointerException if <code>prefix</code> is
* <code>null</code>.
*/
public boolean startsWith(XMLString prefix, int toffset)
{
int to = toffset;
int tlim = this.length();
int po = 0;
int pc = prefix.length();
// Note: toffset might be near -1>>>1.
if ((toffset < 0) || (toffset > tlim - pc))
{
return false;
}
while (--pc >= 0)
{
if (this.charAt(to) != prefix.charAt(po))
{
return false;
}
to++;
po++;
}
return true;
}
示例4: equals
import com.sun.org.apache.xml.internal.utils.XMLString; //导入方法依赖的package包/类
/**
* Compares this string to the specified object.
* The result is <code>true</code> if and only if the argument is not
* <code>null</code> and is a <code>String</code> object that represents
* the same sequence of characters as this object.
*
* @param obj2 the object to compare this <code>String</code>
* against.
*
* @return <code>true</code> if the <code>String </code>are equal;
* <code>false</code> otherwise.
* @see java.lang.String#compareTo(java.lang.String)
* @see java.lang.String#equalsIgnoreCase(java.lang.String)
*/
public boolean equals(XMLString obj2)
{
if (this == obj2)
{
return true;
}
int n = m_length;
if (n == obj2.length())
{
FastStringBuffer fsb = fsb();
int i = m_start;
int j = 0;
while (n-- != 0)
{
if (fsb.charAt(i) != obj2.charAt(j))
{
return false;
}
i++;
j++;
}
return true;
}
return false;
}
示例5: compareTo
import com.sun.org.apache.xml.internal.utils.XMLString; //导入方法依赖的package包/类
/**
* Compares two strings lexicographically.
*
* @param xstr the <code>String</code> to be compared.
*
* @return the value <code>0</code> if the argument string is equal to
* this string; a value less than <code>0</code> if this string
* is lexicographically less than the string argument; and a
* value greater than <code>0</code> if this string is
* lexicographically greater than the string argument.
* @exception java.lang.NullPointerException if <code>anotherString</code>
* is <code>null</code>.
*/
public int compareTo(XMLString xstr)
{
int len1 = m_length;
int len2 = xstr.length();
int n = Math.min(len1, len2);
FastStringBuffer fsb = fsb();
int i = m_start;
int j = 0;
while (n-- != 0)
{
char c1 = fsb.charAt(i);
char c2 = xstr.charAt(j);
if (c1 != c2)
{
return c1 - c2;
}
i++;
j++;
}
return len1 - len2;
}
示例6: startsWith
import com.sun.org.apache.xml.internal.utils.XMLString; //导入方法依赖的package包/类
/**
* Tests if this string starts with the specified prefix beginning
* a specified index.
*
* @param prefix the prefix.
* @param toffset where to begin looking in the string.
* @return <code>true</code> if the character sequence represented by the
* argument is a prefix of the substring of this object starting
* at index <code>toffset</code>; <code>false</code> otherwise.
* The result is <code>false</code> if <code>toffset</code> is
* negative or greater than the length of this
* <code>String</code> object; otherwise the result is the same
* as the result of the expression
* <pre>
* this.subString(toffset).startsWith(prefix)
* </pre>
* @exception java.lang.NullPointerException if <code>prefix</code> is
* <code>null</code>.
*/
public boolean startsWith(XMLString prefix, int toffset)
{
FastStringBuffer fsb = fsb();
int to = m_start + toffset;
int tlim = m_start + m_length;
int po = 0;
int pc = prefix.length();
// Note: toffset might be near -1>>>1.
if ((toffset < 0) || (toffset > m_length - pc))
{
return false;
}
while (--pc >= 0)
{
if (fsb.charAt(to) != prefix.charAt(po))
{
return false;
}
to++;
po++;
}
return true;
}