List of usage examples for java.io IOException toString
public String toString()
From source file:Main.java
public static void main(String[] args) { try {/* ww w .j av a 2 s. c o m*/ char[] chars = new char[2]; chars[0] = '\u4F60'; chars[1] = '\u597D'; String encoding = "GB18030"; File textFile = new File("C:\\temp\\myFile.txt"); OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(textFile), encoding); writer.write(chars); writer.close(); } catch (IOException e) { System.out.println(e.toString()); } }
From source file:Main.java
public static void main(String[] arguments) { int[] data = { 137, 89, 82, 181, 50, 220, 103, 20, 0, 59 }; try {//from www . j av a2 s.com FileOutputStream file = new FileOutputStream("pic.dat"); for (int i = 0; i < data.length; i++) file.write(data[i]); file.close(); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:Main.java
public static void main(String[] arguments) { try {//from w w w . j a va2 s . c om FileOutputStream file = new FileOutputStream("p.dat"); BufferedOutputStream buff = new BufferedOutputStream(file); DataOutputStream data = new DataOutputStream(buff); for (int i = 0; i < 400; i++) data.writeInt(i); data.close(); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:Main.java
public static void main(String[] args) { try {/* www. j a va2 s .c om*/ char[] chars = new char[2]; chars[0] = '\u4F60'; chars[1] = '\u597D'; String encoding = "GB18030"; File textFile = new File("C:\\temp\\myFile.txt"); PrintWriter writer = new PrintWriter(textFile, encoding); writer.write(chars); writer.close(); // read back InputStreamReader reader = new InputStreamReader(new FileInputStream(textFile), encoding); char[] chars2 = new char[2]; reader.read(chars2); System.out.print(chars2[0]); System.out.print(chars2[1]); reader.close(); } catch (IOException e) { System.out.println(e.toString()); } }
From source file:SourceReader.java
public static void main(String[] arguments) { try {/*ww w . j a v a2 s.c o m*/ FileReader file = new FileReader("SourceReader.java"); BufferedReader buff = new BufferedReader(file); boolean eof = false; while (!eof) { String line = buff.readLine(); if (line == null) eof = true; else System.out.println(line); } buff.close(); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:org.jfree.chart.demo.MeterChartDemo4.java
public static void main(String args[]) { DefaultValueDataset defaultvaluedataset = new DefaultValueDataset(75D); MeterPlot meterplot = new MeterPlot(defaultvaluedataset); JFreeChart jfreechart = new JFreeChart("Scaled Image Test", meterplot); try {/*from w w w. j a v a 2 s . c o m*/ File file = new File("meterchart100.png"); BufferedOutputStream bufferedoutputstream = new BufferedOutputStream(new FileOutputStream(file)); java.awt.image.BufferedImage bufferedimage = jfreechart.createBufferedImage(200, 200, 400D, 400D, null); ChartUtilities.writeBufferedImageAsPNG(bufferedoutputstream, bufferedimage); } catch (IOException ioexception) { System.out.println(ioexception.toString()); } }
From source file:MainClass.java
public static void main(String[] args) { try {//from w w w . jav a 2 s.c o m char[] chars = new char[2]; chars[0] = '\u4F60'; chars[1] = '\u597D'; String encoding = "GB18030"; File textFile = new File("C:\\temp\\myFile.txt"); PrintWriter writer = new PrintWriter(textFile, encoding); writer.write(chars); writer.close(); // read back InputStreamReader reader = new InputStreamReader(new FileInputStream(textFile), encoding); char[] chars2 = new char[2]; reader.read(chars2); System.out.print(chars2[0]); System.out.print(chars2[1]); reader.close(); } catch (IOException e) { System.out.println(e.toString()); } }
From source file:ByteReader.java
public static void main(String[] arguments) { try {//from w ww . j a v a2s . c o m FileInputStream file = new FileInputStream("class.dat"); boolean eof = false; int count = 0; while (!eof) { int input = file.read(); System.out.print(input + " "); if (input == -1) eof = true; else count++; } file.close(); System.out.println("\nBytes read: " + count); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:PrimeReader.java
public static void main(String[] arguments) { try {/* www . j a va2 s . c o m*/ FileInputStream file = new FileInputStream("400primes.dat"); BufferedInputStream buff = new BufferedInputStream(file); DataInputStream data = new DataInputStream(buff); try { while (true) { int in = data.readInt(); System.out.print(in + " "); } } catch (EOFException eof) { buff.close(); } } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:PrimeWriter.java
public static void main(String[] arguments) { int[] primes = new int[400]; int numPrimes = 0; int candidate = 2; while (numPrimes < 400) { primes[numPrimes] = candidate;//from w w w.j av a 2 s . c o m numPrimes++; candidate++; } try { FileOutputStream file = new FileOutputStream("p.dat"); BufferedOutputStream buff = new BufferedOutputStream(file); DataOutputStream data = new DataOutputStream(buff); for (int i = 0; i < 400; i++) data.writeInt(primes[i]); data.close(); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }