java字数统计_java统计字数
/**
* 獲取文章的字數或則字符數
* @author montao
*/
public class StatWordCount {
private final char[] CHS = {',','；','.','!','?',';','+','。','？','！'};? //符號數組
private final char[] CHN = {'\n','\r'}; //轉義符數組
//private final char[] CHN = {'\n','\r',''}; //轉義符數組
private final char[] SPACE = {' ',' '}; //空格的數組(前半角，后全角)
/**
* 根據指定條件來篩選文章的字數
* @param wordContent? 文章內容
* @param compriseInterpunction? 是否包含指定字符
* @param compriseSpace? 是否包含空格
* @return 返回文章經過指定篩選后的長度
*/
public int getWordCount(String wordContent,boolean compriseInterpunction,boolean compriseSpace)
{
if(wordContent==null){
return 0;
}else if(wordContent.length()==0){
return 0;
}else{
//既要包含符號又要包含空格
if(compriseInterpunction && compriseSpace){
//清除轉義符
String regex = "["+new String(CHN)+"]";
wordContent = wordContent.replaceAll(regex," ");
return this.getWordCount(wordContent);
}
//不包含符號包含空格
else if(!compriseInterpunction && compriseSpace){
//使用正則表達式去掉指定的符號和轉義符
String regex1 = "["+new String(CHN)+"]";
String regex2 = "["+new String(CHS)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
return this.getWordCount(wordContent);
}
//包含指定符號不包含空格
else if(compriseInterpunction && !compriseSpace){
//使用正則表達式去掉空格和轉義符
String regex1 = "["+new String(CHN)+"]";
String regex2 = "["+new String(SPACE)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
return this.getWordCount(wordContent);
}
//空格和指定符號都不包含
else{
//使用正則表達式去掉空格,指定符號和轉義符
String regex1 = "["+new String(CHN)+"]";
String regex3 = "["+new String(CHS)+"]";
String regex2 = "["+new String(SPACE)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
wordContent = wordContent.replaceAll(regex3," ");
return this.getWordCount(wordContent);
}
}
}
/**
* 返回文章中的字數
* @param wordCount 文章內容
* @return
*/
@SuppressWarnings("unused")
private int getWordCount(String wordContent){
int count = 0;
if(wordContent==null){ //判斷是否為null,如果為null直接返回0
count = 0;
}else if(wordContent.length()==0){ //判斷是否為空,如果為空直接返回0
count = 0;
}else{ //判斷獲取字數
wordContent = wordContent.trim(); //清空空格
//臨時變量
String s4 = "";
String s3 = "";
String s1 = "";
boolean bb = false;
if(wordContent.length()>0){
s4 = String.valueOf(wordContent.charAt(wordContent.length()-1));
}
for(int i=0;is3 = String.valueOf(wordContent.charAt(i));
int num = s3.getBytes().length;
if(s3.hashCode()==32||s3.getBytes().length==2){
bb=true;
}if(num==2){
count++;
}else{
if(i+11)){
s1 = String.valueOf(wordContent.charAt(i+1));
if((s1.hashCode()==32||s1.getBytes().length==2)&&(s3.hashCode()!=32)){
count++;
}
}
}
}
if(!bb){
count++;
}else{
if(s4.getBytes().length==1){
count++;
}
}
}
return count;
}
/**
* 根據條件來獲取文章的字符數
* @param wordContent 文章內容
* @param compriseInterpunction 是否包含指定符號
* @param compriseSpace 是否包含空格
* @return 返回字符長度
*/
public int getWordCharacter(String wordContent,boolean compriseInterpunction,boolean compriseSpace)
{
//既要包含符號又要包含空格
if(compriseInterpunction && compriseSpace){
//清除轉義符
String regex = "["+new String(CHN)+"]";
wordContent = wordContent.replaceAll(regex," ");
//首部的空格不算
wordContent = wordContent.replaceAll("^\\s+","");
return wordContent.length();
}//不包含符號包含空格
else if(!compriseInterpunction && compriseSpace){
//首部的空格不算
wordContent = wordContent.replaceAll("^\\s+","");
//使用正則表達式去掉指定的符號和轉義符
String regex1 = "["+new String(CHN)+"]";
String regex2 = "["+new String(CHS)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
return wordContent.length();
}//包含指定符號不包含空格
else if(compriseInterpunction && !compriseSpace){
//使用正則表達式去掉空格和轉義符
return this.getNoSpaceCount(wordContent);
}//空格和指定符號都不包含
else{
//使用正則表達式去掉指定符號
String regex1 = "["+new String(CHS)+"]";
wordContent = wordContent.replaceAll(regex1," ");
return this.getNoSpaceCount(wordContent);
}
}
/**
* 獲取文章中非空格的字符總數
* @param wordContent 文章內容
* @return
*/
private int getNoSpaceCount(String wordContent) {
int spaceCount = 0;
if(wordContent==null)
{
spaceCount = 0;
}else if(wordContent.length()==0)
{
spaceCount = 0;
}else
{
//替換首部的
wordContent = wordContent.replaceAll("^\\s+","");
wordContent = wordContent.replaceAll(" ","");
//使用正則替換轉義符
String regex = "["+new String(CHN)+"]";
wordContent = wordContent.replaceAll(regex,"");
spaceCount = wordContent.length();
}
return spaceCount;
}
}
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