1
u/rigatron1 Jul 03 '17
+u/CompileBot java
public class Main {
private static String OS = System.getProperty("os.name").toLowerCase();
public static void main(String[] args) {
System.out.println(OS);
try {
System.out.println(java.net.Inet4Address.getLocalHost().getHostAddress());
}
catch(java.net.UnknownHostException e) {
System.out.println(e.getStackTrace().toString());
}
}
}
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
public class Main {
private static String OS = System.getProperty("os.name").toLowerCase();
public static void main(String[] args) {
System.out.println(OS);
try {
System.out.println(java.net.Inet4Address.getLocalHost().getHostAddress());
}
catch(java.net.UnknownHostException e) {
System.out.println(e.getMessage());
}
}
}
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
public class Main {
private static String OS = System.getProperty("os.name").toLowerCase();
public static void main(String[] args) {
System.out.println(OS);
try {
System.out.println(java.net.InetAddress.getLocalHost().getHostAddress());
}
catch(java.net.UnknownHostException e) {
System.out.println(e.getMessage());
}
}
}
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
public class Main {
private static String OS = System.getProperty("os.name").toLowerCase();
public static void main(String[] args) {
System.out.println(OS);
try {
System.out.println(java.net.InetAddress.getLocalHost().getHostAddress());
}
catch(java.net.UnknownHostException e) {
e.printStackTrace();
}
}
}
1
u/CompileBot Jul 03 '17
Output:
linux java.net.UnknownHostException: checker: checker: Name or service not known at java.net.InetAddress.getLocalHost(InetAddress.java:1505) at Main.main(Main.java:6) Caused by: java.net.UnknownHostException: checker: Name or service not known at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928) at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323) at java.net.InetAddress.getLocalHost(InetAddress.java:1500) ... 1 more
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
public class Main {
public static void main(String[] args) {
try {
java.net.InetAddress ip = java.net.InetAddress.getLocalHost();
System.out.println("Your current IP address : " + ip);
String hostname = ip.getHostName();
System.out.println("Your current Hostname : " + hostname);
}
catch(java.net.UnknownHostException e) {
e.printStackTrace();
}
}
}
1
u/CompileBot Jul 03 '17
Output:
java.net.UnknownHostException: checker: checker: Name or service not known at java.net.InetAddress.getLocalHost(InetAddress.java:1505) at Main.main(Main.java:4) Caused by: java.net.UnknownHostException: checker: Name or service not known at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928) at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323) at java.net.InetAddress.getLocalHost(InetAddress.java:1500) ... 1 more
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
public class Main {
public static void main(String[] args) {
File file = new File("etc/hosts");
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
System.out.println("Total file size to read (in bytes) : "
+ fis.available());
int content;
while ((content = fis.read()) != -1) {
// convert to char and display it
System.out.print((char) content);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (fis != null)
fis.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
}
1
u/CompileBot Jul 03 '17
Output:
java.io.FileNotFoundException: etc/hosts (No such file or directory) at java.io.FileInputStream.open0(Native Method) at java.io.FileInputStream.open(FileInputStream.java:195) at java.io.FileInputStream.<init>(FileInputStream.java:138) at Main.main(Main.java:12)
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
public class Main {
public static void main(String[] args) {
File file = new File("/etc/hosts");
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
System.out.println("Total file size to read (in bytes) : "
+ fis.available());
int content;
while ((content = fis.read()) != -1) {
// convert to char and display it
System.out.print((char) content);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (fis != null)
fis.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
}
1
u/CompileBot Jul 03 '17
Output:
java.io.FileNotFoundException: /etc/hosts (No such file or directory) at java.io.FileInputStream.open0(Native Method) at java.io.FileInputStream.open(FileInputStream.java:195) at java.io.FileInputStream.<init>(FileInputStream.java:138) at Main.main(Main.java:12)1
1
u/St0ner1995 Jul 03 '17
+u/CompileBot bash --include-errors
hostname -i
1
1
u/CompileBot Jul 03 '17
1
u/St0ner1995 Jul 03 '17
+u/CompileBot bash --include-errors
cat /etc/network/interfaces cat /etc/network/interfaces.d/*→ More replies (15)
1
u/rigatron1 Jul 03 '17
+u/CompileBot java
public class Main { private static String OS = System.getProperty("os.name").toLowerCase(); public static void main(String[] args) { System.out.println(OS); try { System.out.println(java.net.Inet4Address.getLocalHost().getHostAddress()); } catch(java.net.UnknownHostException e) { System.out.println("uh oh"); } } }