package utils; import common.utils.FileUtil; import org.junit.Test; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.Serializable; public class FileUtilTest{ @Test public void test1() { System.out.println(FileUtil.isExistFileDir("e:\\striner")); System.out.println(FileUtil.getCharset(new File("e:\\striner\\test1.txt"))); System.out.println(FileUtil.readFile("e:\\striner\\test1.txt")); } @Test public void test2() { System.out.println(FileUtil.deleteFile("e:\\striner\\aaa")); System.out.println(FileUtil.deleteDir(new File("e:\\striner\\aaa"))); } @Test public void test3() { FileUtil.writeFile("e:\\striner\\test\\test1.txt", "测试用"); } @Test public void test4() { A a = new A(); FileUtil.serializeToFile(a, "a.txt"); System.out.println(FileUtil.deserializeFromFile("a.txt")); } @Test public void test5() { for (byte b: FileUtil.readByte("e:\\striner\\test11.txt")) { System.out.print(b + " "); } System.out.println(); byte[] i= new byte[]{'1', '2', '3'}; System.out.println(FileUtil.writeByte("e:\\striner\\test11.txt", i)); System.out.println(i.length); for (byte b: FileUtil.readByte("e:\\striner\\test11.txt")) { System.out.print(b + " "); } } @Test public void test6() throws IOException { FileInputStream fis = new FileInputStream(new File("e:\\striner\\test11.txt")); System.out.println(FileUtil.inputStream2String(fis)); } @Test public void test7() { for (File file : FileUtil.getFiles("e:\\striner")) { System.out.println(file); } } @Test public void test8() { FileUtil.createFolder("e:\\striner\\folder2"); FileUtil.createFolder("e:\\striner\\folder2\\test", false); } @Test public void test9() { for(File file : FileUtil.getDiretoryOnly(new File("e:\\striner"))) { System.out.println(file); } System.out.println(" ---- "); for(File file : FileUtil.getFileOnly(new File("e:\\striner"))) { System.out.println(file); } } @Test public void test10() throws IOException{ System.out.println(FileUtil.getFileExt("e:\\striner\\aaa\\ccc\\xxx.txt")); System.out.println(FileUtil.getFileExt(new File("e:\\striner\\aaa\\ccc\\xxx.txt"))); System.out.println(FileUtil.getFileSize(new File("e:\\striner\\aaa\\bbb.txt"))); System.out.println(FileUtil.getParentDir("", "e:\\striner\\aaa\\ccc\\xxx.txt")); System.out.println(FileUtil.readFromProperties("D:\\git\\codes\\javaCode\\utils\\src\\main\\resources\\log4j.properties", "log4j.appender.file")); System.out.println(FileUtil.getMd5ByFile(new File("e:\\striner\\aaa\\bbb.txt"))); } @Test public void test11() throws IOException{ FileUtil.copyDir("e:\\striner\\aaa", "e:\\striner\\bbb"); FileUtil.saveProperties("D:\\git\\codes\\javaCode\\utils\\src\\main\\resources\\log4j.properties", "test", "test"); FileUtil.saveToDisk(new FileInputStream(new File("e:\\striner\\aaa\\bbb.txt")), "e:\\striner\\test1.txt"); } } class A implements Serializable { private static final long serialVersionUID = 1L; public String n = "test"; public A(String n) { super(); this.n = n; } public A() { super(); } public String getN() { return n; } public void setN(String n) { this.n = n; } @Override public String toString() { return "A [n=" + n + "]"; } }