https://www.processon.com/view/link/5b1a3880e4b00490ac8f5f40
改善后: (可将不管一行有几个字时的不规律的文本,按行倒写)
package 换行诗;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
public class Poem{
public static void main(String[] args) {
InputStream is = null;
OutputStream os = null;
OutputStreamWriter osw = null;
InputStreamReader isr = null;
try {
is = new FileInputStream("test1.txt");
os = new FileOutputStream("test2.txt");
isr = new InputStreamReader(is, "UTF-8");
osw = new OutputStreamWriter(os, "UTF-8");
ArrayList<String> one = getDataInt(isr);
ArrayList<String> two = getList(one);
for (String x : two) {
System.out.print(x);
osw.write(x);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
{
try {
if (osw != null)
osw.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
if (isr != null)
isr.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
if (os != null)
os.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
if (is != null) {
is.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
////////////////////////////////////////////////////////////
public static ArrayList<String> getDataInt(InputStreamReader isr) {
ArrayList<String> dataStrList = new ArrayList<>();
int data = 0;
String dataStr = "";
char c;
String chineseLine = "";
try {
while ((data = isr.read()) != -1) {
dataStr += data + "";
c = (char) data;
chineseLine += c;
if (dataStr.endsWith("1310")) {
dataStrList.add(chineseLine);
dataStr = "";
chineseLine = "";
}
} // while_END
chineseLine += "\n";
dataStrList.add(chineseLine);
// 如果诗和词是一整行 或者 遇到最后一行没有回车换行表示,就存入
} catch (
IOException e) {
e.printStackTrace();
} finally {
try {
if (isr != null)
isr.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return dataStrList;
}
///////////////////////////////////////////////////////////////
public static ArrayList<String> getList(ArrayList<String> one) {
int w;
String poem = null;
ArrayList<String> cutes = new ArrayList<>();
int dataIndex = one.size() - 1;
for (w = dataIndex; w >= 0; w--) {
poem = one.get(w);
cutes.add(poem);
}
return cutes;
}
}
初版(只能针对五言绝句)
package 换行诗;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
public class Test9 implements Runnable {
public static void main(String[] args) {
Runnable r1 = new Test9();
Thread t1 = new Thread(r1);// t1线程
Test9 test = new Test9();
// t1.start();
InputStream is = null;
OutputStream os = null;
OutputStreamWriter osw = null;
InputStreamReader isr = null;
try {
is = new FileInputStream("test1.txt");
os = new FileOutputStream("test2.txt");
isr = new InputStreamReader(is, "UTF-8");
osw = new OutputStreamWriter(os, "UTF-8");
ArrayList<Integer> one = test.getDataInt(isr);
ArrayList<Integer> two = test.getList(one);
final String ANTI_POEM = test.getAntiPoem(two);
System.out.println(ANTI_POEM);
osw.write(ANTI_POEM);
} catch (Exception e) {
e.printStackTrace();
} finally {
{
try {
if (osw != null)
osw.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
if (isr != null)
isr.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
if(os != null)
os.close();
}catch (Exception e) {
e.printStackTrace();
}
try {
if(is != null) {
is.close();
}
}catch (Exception e) {
e.printStackTrace();
}
}
}
}
/////////////////////////////////////////////////////
private String getAntiPoem(ArrayList<Integer> two) {
String poems = "";
// 换行计数
int _1310 = 5;
int _count = 0;
int strAnd_n = 0;
for (int e = 0; e < two.size(); e++) {
poems += String.valueOf((char) ((int) (two.get(e))));
if (poems.length() == _1310) {
poems += "\n";// 假设为6
_count++;
if (_count == 1) {
strAnd_n = poems.length();
}
if (_count < 3) {
_1310 += strAnd_n;
}
}
}
return poems;
}
////////////////////////////////////////////////////////////
public ArrayList<Integer> getDataInt(InputStreamReader isr) {
ArrayList<Integer> dataInt = new ArrayList<>();
int data = 0;
String dataStr = "";
try {
while ((data = isr.read()) != -1) {
dataStr = data + "";
if (dataStr.length() == 5) {
dataInt.add(data);
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (isr != null)
isr.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return dataInt;
}
///////////////////////////////////////////////////////////////
public ArrayList<Integer> getList(ArrayList<Integer> dataInt) {
int w;
int index;
int dataIndex = dataInt.size() - 1;
ArrayList<Integer> cutes = new ArrayList<>();
for (w = dataIndex; w >= 4; w--) {
for (int l = 0; l < 5; l++) {
index = (w - 4 + l);
cutes.add(dataInt.get(index));
}
w -= 4;
}
return cutes;
}
InputStream inThread = null;
OutputStream outThread = null;
InputStreamReader isrThread = null;
OutputStreamWriter oswThread = null;
@Override
public void run() {
try {
inThread = new FileInputStream("hello.txt");
outThread = new FileOutputStream("hello1.txt");
isrThread = new InputStreamReader(inThread, "utf-8");
oswThread = new OutputStreamWriter(outThread, "utf-8");
final String ANTI_POEM = getAntiPoem(getList(getDataInt(isrThread)));
oswThread.write(ANTI_POEM);
System.out.println(ANTI_POEM);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (oswThread != null)
oswThread.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
if (isrThread != null)
isrThread.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
if (outThread != null)
outThread.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
if (inThread != null)
inThread.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
将编程看作是一门艺术，而不单单是个技术。 敲打的英文字符是我的黑白琴键， 思维图纸画出的是我编写的五线谱。 当美妙的华章响起，现实通往二进制的大门即将被打开。
