Java             3GL - .   4GL -     DB-

JAVA

JDK

appletviewer Java

JDK 1.0 .

appletviewer [-debug] [-Japrye] [-encoding ] url/...

appletviewer HTML- URL. , , . <applet>, appletviewer .

-debug
appletviewer jdb ( Java). , .

-J
Java. . Java , , -J. Java , Java. JDK 1.1 .

-encoding
, appletviewer URL. Unicode. JDK 1.1 .

appletviewer Applet :

Restart , .

Reload , , , .

Stop . JDK 1.1 .

Save Applet.ser . . JDK 1.1 .

Start . JDK 1.1 .

Clone appletvlewer.

Tag , <applet> <param>, .

Info , . getAppletInfo () getParameterlnfo (), .

Edit , Edit .

Character Encoding . JDK 1.1 .

Print . JDK 1.1 .

Properties , appletviewr, Proxy-.

Close appletviewer.

Quit appletviewer, .

appletviewer ~/.hotjava/properties ( UNIX) \hotjava\properties ( Windows), home. , Proxy-. , Proxy-, .

, appletviewer .

acl.read
, . UNIX Windows. UNIX - . +, acl.read.default. acl.read +. - .

acl.read.default
, , acl.read +.

acl.write
, . UNIX Windows. UNIX ~ . +, acl.write, default. acl.write +. - .

acl.write.default
, , acl.write +.

appletviewer.security.mode
, . none , , host ( ), , , unrestricted, .

package.restrict.access. _
true, , . , Sun ( Java ), JDK, :

package . restrict. access. sun==true

true sun.* netscape.*.

package.restrict.definition._
true, , . , Java, :

package.restrict.definition.java=true

true java.*, sun.* netscape.*.

property.applet
Java I.I true, , property . ( 12). , user.home, :

user.home.applet=true

Proxy-

, , appletviewer Proxy-.

firewallHost
, , firewallSet true.

firewallPort
, , firewallSet true.

firewallSet
, . true false.

proxyHost
Proxy-, , proxySet true.

proxyPort
Proxy-, , proxySet true.

proxySet
, Proxy-. true false.

CLASSPATH
( UNIX Windows) zi, appletviewer . , appletviewer . , . , appletviewer -classpath, -J.

java, javac, jdb

jar Java

JDK 1.1 .

jar c|t|x[f][m][v] [jar-] [ } [}

jar Java (JAR) . JAR- ZIP- . jar tar (tape archive ) UNIX.

jar , , . , jar. . , .

jar , , . . :

JAR-. jar / .

t , JAR-. JAR- f, . JAR- .

JAR-. JAR- f, . JAR- . / , JAR- , . .

, , :

f , JAR-, , , . f , t , JAR- (.. ). , jar JAR- .

m , jar , , JAR-. f, . m f, .

v . , . t, jar , . v , jar .

JAR-:

% jar cvf my.jar *.java images

:

% jar tvf your.jar

JAR-:

% jar xf the.jar META-INF/MANIFEST.MF

JAR- :

% jar cfmv YesNoDialog.jar manifest.stub oreilly/beans/yesno

javakey

Java Java

JDK 1.0 .

Java [ ] [ ]
Javag [ ] [ ]

Java - Java, Java-. java_g . .

, , , _. , class. , , , . Java package, , , . :

%java david.games.Checkers %java test

-classpath classpath , Java . , _, main () :

public static void main(String argv[])

, Java, main () Java. main () - , Java , . main () . Java , , . Java, -classpath, .

Java - . - , , , , , , . -verify, -nonverify -verifyremote -.

-classpath
, Java . , , classpath.

ZIP-, Java . Windows ZIP- ( ) , UNIX . , -classpath UNIX :

-classpath/usr/lib/java/classes:.:~/Java/classes

Windows :

-classpath :\tools\java\classes.zip;.;D:\users\david\classes

, . ZIP- . Java , , .

Java ( ZIP-), . , UNIX Java j ava. lang. String java/lang/String.class, , . Windows 95 Windows NT ( ) Java java\lang\String.class ZIP-.

-classpath, classpath, :

.:$JAVA/classes:$JAVA/lib/classes.zip UNIX

.:$JAVA\classes:$JAVA\lib\classes.zip Windows

$java , JDK.

-cs,-checksourse
Java . , .

-D_=
, . Java- . -D. :

%java -Dawt.button.color=gray -Dmy.class.pointsize=14 my.class -debug

Java , , jdb . , .

-help
.

-1
. java_g.

-ms _[k | m]
, , (heap), . _ . , k, m. 1 . (, Java) , . 1000 .

-m _ [ k | m ]
, . , , k, , . 16 . 1000 .

-noasyncgc
. , Java . , Java .

-noclassgc
He , . JDK 1.1 .

-noverify
-.

-oss _[k | m]

. _ . , k, m. 400 . 1000 .

-prof[ :]
java.prof . . JDK 1.1 /java.prof .

-ss _cmea[k | m]
. . ( k), ( m). 128 . 1000 .

-t
-. java_g,

-tm
. java_g.

-v, -verbose
, Java .

-verbosegc
, .

-verify
- .

-verify remote
- , . ( , .) Java .

-version
Java .

CLASSPATH
( UNIX Windows) zip, Java . , Java . , . -classpath. -classpath.

javac, jab

javac Java

JDK 1.0 .

 

javac []

 

javac Java ( java) - Java ( class). Java Java.

  javac Java, Java. javac , , . , . , , public- ( Java) ( ).

javac , . -d.

, - , javac , -classpath. . , , -classpath classpath.

-classpath
, javac , . , classpath. ZIP-, UNIX Windows.

ZIP-, , classpath. Java.

-d
, . javac class , Java, . -d, , class . :

%javac -d Java/classes java/src/Checkers.Java

Checkers.class Java/classes, Checkers.java package. , , :

package david.games;

class java/classes/david/games.

-d , javac .

-depend
java , .

-deprecation
javac API. javac , API. JDK 1.1 .

-g
javac . javac , - .

-J
Java ( ). , -J. JDK 1.1 .

-nowarn
. , .

-nowrite

javac , . , . , , , , .

-
. javac , static, final private, , . . .

-verbose
, .

CLASSPATH
( UNIX Windows) zi, javac . , javac . , . -classpath.


java, jdb

javadoc Java

JDK 1.0 .

javadoc []
javadoc []


javadoc API HTML Java, .

, javadoc -classpath. HTML- HTML- . HTML- . -d.

, _ (, ), . -sourcepath, ./avautoc , , .

javadoc Java . , , , Java. javadoc , HTML- ( ), public-, .

, javadoc, ( ) , , public protected. , , . Java, / * * * /. HTML- ( <1> <hr>), , javadoc .

-author
, @author. .

-classpath
, javadoc , , . javadoc, , , javadoc . classpath , ZIP-, ( UNIX) ( Windows).

ZIP- classpath. , Java.

-d
, javadoc HTML-. .

-decoding _
, , javadoc. Java 1.1 .

-encoding _
, , . Java 1.1 .

-J
Java ( ). , -J. Java 1.1 .

-nodeprecated
javadoc , @deprecated ( ). Java 1.1 .

-noindex
javadoc , All-Names.html, , .

-notree
javadoc , tree.html, , .

-sourcepath
-classpath. , .

-verbose
javadoc , .

-version
, @ version. . , javadoc .

CLASSPATH
( UNIX Windows) zip, javadoc . , javadoc . , . -classpath.

javadoc , - HTML , .

java, javac

javah -

JDK 1.0 .

javah [] _


javah ( h ), . , , . , , . javah , - JDK 1.0. -jni, , - Java Native Interface (JNI) Java 1.1.

javah . - struct, , Java. , - , Java-. ( Java .)

javah -stubs, , -, - Java. , .

-jni javah , - . - . JNI -, -stub -jni.

javah - , . , - . -d -.

-classpath
, javah , . , classpath. ZIP-, UNIX Windows.

ZIP-, , classpath. Java.

-d
, javah . . -, - .

-help
javah .

-jni
javah , JNI (Java Native Interface), - Java 1.0. JDK 1.1 .

- _
h . , h , .

-stubs
, . javah .

-td
, javah . /tmp.

-trace
javah -.

-v
javah .

-version
javah .

CLASSPATH
( UNIX Windows) zip, javah . , javah . , . -classpath.

java, javac

javakey

JDK 1.1 .

javakey

javakey , . , . javakey , / , . , , , (identity), (signer). , , , .

  javakey , .

 

- [true | false]
. true, . .

- _ [true | false]
. true, . .

-t _ [true | false]
, (true) (false).

-1
.

-ld
.

-li _
.

-r _
.

-ik _
. .509.

-ikp _ __ __
. . 509.

-ic _ _
. , , , , , . , .

-ii _
.

-gk [__ [__]]
, . DSA. ( 512 1024). , . , .

 

-g [__ [__]]
-gk.

-gc _
, . properties, :

 

-dc _
, .

-c _
. -li , .

-ek __ [__]
. , .

-gs _ jar-
JAR- , . properties, :


jar

javap Java

JDK 1.0 .

javap [] _

javap , , .

javap ( private) , . -1, - - , , - . javap Java.

-
Java . , private.

-classpath
, javap , . , classpath. ZIP-, UNIX Windows.

ZIP-, , , classpath. Java.

-h
, .

-1
public-. , . , ja vac -; , -o.

-
, public, , private. , ( javac) private-, . Java .

-s
Java.

-v
( Java) .

-verify
javap .

-version
javap .

CLASSPATH
( UNIX - Windows) zip, javap . , javap . , . -classpath.

java, javac

jdb Java

JDK 1.0 .

jdb [ Java ]
jdb [ -host ] -password

jdb Java. , UNIX dbx gdb.

jdb Java, Java, . jdb Java-, . , .

jdb -password -host. jdb , -debug. , , -password jdb.

, , .

jdb Java. Java.

jdb Java :

-host _
, .

-password
. -debug, -password , . , . , Java .

jdb :

! !
, . , .

catch [ _]
, . , . ignore.

classes
.

clear [ : ]
, . clear stop , .

cont
.

down [ ]
n . n , .

 

dump id(s)
(). , dump () , . ID-, t@_.

exit ( quit)
jdb.

gc
.

help ( ?)
jdb.

ignore _
. catch.

list [ _ ]
, . , . . use jdb, .

load _
jdb.

locals
. Java -, .

memory
, .

methods
. , () dump.

print id(s)
. , , -. , t@_. print , toString ().

resume [ ()]
(). , (. suspend).

run [ ] [ ]
main () , . , jdb.

step
.

stop [at : ]
stop [in : ]
. . stop , .

suspend [ ()]
. , . resume.

thread
. ./'^/. .

threadgroup
.

threadgroups
Java.

threads [ _ ]
. , ( _).

up [ ]
. , .

use [ ___ ]
, jdb . , .

where[ ][ all ]
. , . all, .

CLASSPATH
( UNIX, Windows) ZIP-, jdb . , jdb . , . -classpath.


java

native2ascii

native2ascii - Java ASCII-

JDK 1.1 .

native2ascii [ ] [ [ ]]

javac , ASCII Unicode \uxxxx. native2ascii Java, , ASCII Unicode, javac.

_ _ . , -, native2ascii (pipes).

-encoding _
, . , file.encoding.

-reverse
, , \, .

j ava.io.InputStreamReader, java.io.OutputStreamWriter

serialver

JDK 1.1 .

serialver [-show] ...

serialver . serialVersionUID long, , API, , SHA (Secure Hash Algorithm). , , , . serialver Java, .

-show
, serialver , . -show .

CLASS PATH
serialver Java, class path , Java. .

java.io.ObjectStreamClass

Java             3GL - .   4GL -     DB-


, , - . , , . , .




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