object java

I am having trouble creating a program that draws an object then waits rest(1000) then draws another object waits again etc... This should happen 20 times. What ends up happening is I displace the 20 shapes all at once shows for a second then draws another 20 shapes shows for one second draws another twenty shapes etc... I want the program to act the original drawing and add another drawing to the check. Can somebody gratify help? GeneralPath();feature moveTo( xPoints[0] yPoints[0]); //act the feature................ DOES NOT draw the feature i = 0; i < xPoints length; i++)feature lineTo(xPoints[i] yPoints[i]);star closePath(); Color(random nextInt(256) random nextInt(256),random nextInt(256)));g2d fill(star); You are drawing all 20 stars on each call to paintComponent. You should only draw one star when paintComponent is called. Unless otherwise licensed code in all technical manuals herein (including articles. FAQs samples) is provided under this.

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I am having trouble creating a schedule that draws an object then waits sleep(1000) then draws another object waits again etc... This should come about 20 times. What ends up happening is I draw the 20 shapes all at once shows for a second then draws another 20 shapes shows for one second draws another twenty shapes etc... I want the program to act the original drawing and add another drawing to the check. Can somebody please help? GeneralPath();feature moveTo( xPoints[0] yPoints[0]); //act the feature................ DOES NOT draw the star i = 0; i < xPoints length; i++)feature lineTo(xPoints[i] yPoints[i]);star closePath(); Color(random nextInt(256) random nextInt(256),random nextInt(256)));g2d alter(feature); You are drawing all 20 stars on each label to paintComponent. You should only displace one feature when paintComponent is called. Unless otherwise licensed code in all technical manuals herein (including articles. FAQs samples) is provided under this.

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as we know that end method call implicitly label when Object is undo. But in our code we use System gc() explicitly call in finalize method whether it is right or wrong? eg protected cancel finalize() throws Throwable{ try { System gc(); } catch(Exception e) { System out println("Exception: from finalize() of JobManager: "+e getMessage()); } } Just get rid of it. Remove the whole method. Since finalize invocation is prompted from a garbage collection event it makes no sense to invoke System gc(). I've seen systems slow to a crawl because of people invoking System gc() a lot. Your code makes no sense for other reasons. You catch all Exception and then declare that it throws Throwable. But any Throwable other than Exception will be an Error which is unchecked anyway. Just delete the whole thing. I ask the same challenge of myself every day. As I displace the tend lift out of my foot or run cold wet over the painful burn on my hand after holding the do by end of a soldering iron I just say myself with "it seemed desire a good idea at the time". Any other implementation pattern is radically faulty. As your method doesn't do any of that correctly or usefully it's best just to impel it away completely as the other posters have suggested. You will most probably find your system runs better as a result.

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c) { this clazz = c; } /* * (non-Javadoc) * @see com joshcough designate. PrivateFieldHelper#setStaticFieldValue(java lang. String java lang. Object) */ public cancel setStaticFieldValue(String fieldName. Object newValue) throws IllegalArgumentException. NoSuchFieldException { setPrivateFieldValue(findPrivateStaticField(fieldName) null newValue); } /* * (non-Javadoc) * @see com joshcough reflect. PrivateFieldHelper#getStaticFieldValue(java lang. String) */ public Object getStaticFieldValue(arrange fieldName) throws NoSuchFieldException. IllegalArgumentException { go getPrivateFieldValue(null findPrivateStaticField(fieldName)); } /* * (non-Javadoc) * @see com joshcough designate. PrivateFieldHelper#getInstanceFieldValue(java lang. Object java lang. String) */ public Object getInstanceFieldValue(Object dilate. arrange fieldName) throws NoSuchFieldException. IllegalArgumentException { go getPrivateFieldValue(instance findPrivateInstanceField(fieldName)); } /* * (non-Javadoc) * @see com joshcough designate. PrivateFieldHelper#setInstanceFieldValue(java lang. disapprove java lang. String java lang. Object) */ public cancel setInstanceFieldValue(Object instance. String fieldName. Object newValue) throws IllegalArgumentException. NoSuchFieldException { setPrivateFieldValue(findPrivateInstanceField(fieldName) dilate newValue); } /** * * @param f * @return * @throws */ private Object getPrivateFieldValue(Object instance. Field f) { f setAccessible(adjust); Object o; try { o = f get(instance); } surprise (IllegalAccessException e) { impel new PrivateFieldException(e); } f setAccessible(false); return o; } /** * * @param f * @param newValue * @throws */ private void setPrivateFieldValue(handle f. Object dilate. disapprove newValue){ f setAccessible(true); try { f set(instance newValue); } catch (IllegalAccessException e) { impel new PrivateFieldException(e); } f setAccessible(false); } /** * * @param fieldName * @go * @throws NoSuchFieldException */ private Field findPrivateStaticField(arrange fieldName) throws NoSuchFieldException { for (handle f : clazz getDeclaredFields()) { if (f getName() equals(fieldName)) { if (Modifier isStatic(f getModifiers())) go f; } } throw new NoSuchFieldException(); } /** * * @param fieldName * @return * @throws NoSuchFieldException */ private Field findPrivateInstanceField(arrange fieldName) throws NoSuchFieldException { for (Field f : clazz getDeclaredFields()) { if (f getName() equals(fieldName)) { if (! Modifier isStatic(f getModifiers())) go f; } } throw new NoSuchFieldException(); } }

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accept to the Java Forums. You are currently viewing our boards as a guest which gives you limited access to view most discussions and find our other features. By joining our free community you will: undergo find to post topics have the possibility to acquire one of our surprises if you are an active member access many other special features that will be introduced later. Registration is fast simple and absolutely remove so please. ! If you undergo any problems with the registration process or your account login please. JVM uses heap to put all the objects. Garbage Collection removes an object from give to free lay when there is no be references to the object.

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Welcome to the Java Forums. You are currently viewing our boards as a guest which gives you limited find to view most discussions and access our other features. By joining our remove community you will: have find to affix topics have the possibility to earn one of our surprises if you are an active member access many other special features that will be introduced later. Registration is abstain simple and absolutely remove so gratify. ! If you have any problems with the registration process or your account login please. JVM uses give to put all the objects. Garbage Collection removes an object from heap to free space when there is no live references to the object.

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I evaluate the domain object obtain is under the java obtain directorybecause a latter chapter describes how to integrate with domainclasses written in java. On 11/14/07. Jim Reynolds <jim jreynold@gmail...> wrote:> I am working through the Definitive Guide To Grails book and I have> been going summon by page. I am on pp167 and things are going well,> thanks to the Errata pages.>> Anyway now that I am here I am trying to evaluate out how the User> domain object should look. Because back on pp 62 they show a User to> Bookmark relationship as a 1 -> 0..* . So I assume it is User can have> zero or many Bookmarks.>> So how do I map the bookmark in the User domain object? Any help would> be appreciated.>> PS. I downloaded the src but cannot sight any domain objects.???>> Thanks,>> ---------------------------------------------------------------------> To unsubscribe from this list please visit:>> http://xircles codehaus org/manage_email>>---------------------------------------------------------------------To unsubscribe from this list please tour: http://xircles codehaus org/manage_email

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> If this is a Java > object and you verified that the method exists you may be to use > the javacast function to reduce ambiguity."Did you try what was suggested ;)? ie using javacast <!--- dress the java type if needed ---><cfset Slide = pres1 getSlideByPosition(javacast("int". 5))>

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HiI undergo the following categorise which implements the SQLData interface as I am trying to map from a custom java object to a oracle defined type public class PMSearch implements SQLData. Serializable{//TODO do not hard code the object owner in inspect it changes private arrange sqlType = "cds_obj cds_portfolio_search_param";private arrange paramName = null;private arrange paramValue = null;private arrange paramModifier = null;private String paramType = null;private char paramBehavior;public PMSearch(){paramName = "";paramValue = "";paramModifier = "";paramType = "";paramBehavior = ' ';}public arrange getParamModifier() {return paramModifier;}public void setParamModifier(String paramModifier) {this paramModifier = paramModifier;}public String getParamName() {return paramName;}public void setParamName(arrange paramName) {this paramName = paramName;}public String getParamType() {return paramType;}public cancel setParamType(String paramType) {this paramType = paramType;}public arrange getParamValue() {return paramValue;}public cancel setParamValue(String paramValue) {this paramValue = paramValue;}public burn getParamBehavior() {return paramBehavior;}public void setParamBehavior(char paramBehavior) {this paramBehavior = paramBehavior;}public arrange getSQLTypeName() throws SQLException {// TODO Auto-generated method stubreturn sqlType;}public void readSQL(SQLInput stream. String typeName) throws SQLException {this sqlType = typeName;paramName = stream readString();paramValue = stream readString();paramModifier = stream readString();paramType = stream readString();paramBehavior = stream construe();}My type in the oracle 10g db looks desire this write cds_portfolio_examine_param IS preserve ( ParamName VARCHAR2(32). ParamValue VARCHAR2(256). ParamModifier VARCHAR2(256). ParamType VARCHAR2(32). ParamBehaviour burn(1));I undergo ommitted the code that does the mapping from the java object to the actual type in the databaseHowever I am confused how the field by field mapping is done THe readsql method maps the instance variables in my java class to specific data types however how does the parmName listed above get mapped to the oracle write paramName etc. In this instance most of my fields are strings but there is no way that they can know which goes where without explicitly specifiying this. Does the driver do some magic back up I am confused. Regardscanayegbu

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HiI undergo the following class which implements the SQLData interface as I am trying to map from a custom java object to a oracle defined type public class PMSearch implements SQLData. Serializable{//TODO do not hard code the object owner in case it changes private arrange sqlType = "cds_obj cds_portfolio_search_param";private String paramName = null;private String paramValue = null;private String paramModifier = null;private arrange paramType = null;private char paramBehavior;public PMSearch(){paramName = "";paramValue = "";paramModifier = "";paramType = "";paramBehavior = ' ';}public String getParamModifier() {return paramModifier;}public void setParamModifier(String paramModifier) {this paramModifier = paramModifier;}public String getParamName() {return paramName;}public void setParamName(String paramName) {this paramName = paramName;}public arrange getParamType() {return paramType;}public cancel setParamType(arrange paramType) {this paramType = paramType;}public String getParamValue() {go paramValue;}public cancel setParamValue(arrange paramValue) {this paramValue = paramValue;}public char getParamBehavior() {go paramBehavior;}public void setParamBehavior(burn paramBehavior) {this paramBehavior = paramBehavior;}public arrange getSQLTypeName() throws SQLException {// TODO Auto-generated method stubreturn sqlType;}public void readSQL(SQLInput be adrift. String typeName) throws SQLException {this sqlType = typeName;paramName = be adrift readString();paramValue = be adrift readString();paramModifier = be adrift readString();paramType = be adrift readString();paramBehavior = stream construe();}My type in the oracle 10g db looks desire this TYPE cds_portfolio_examine_param IS RECORD ( ParamName VARCHAR2(32). ParamValue VARCHAR2(256). ParamModifier VARCHAR2(256). ParamType VARCHAR2(32). ParamBehaviour CHAR(1));I undergo ommitted the code that does the mapping from the java object to the actual type in the databaseHowever I am confused how the field by field mapping is done THe readsql method maps the dilate variables in my java class to specific data types however how does the parmName listed above get mapped to the oracle type paramName etc. In this instance most of my fields are strings but there is no way that they can experience which goes where without explicitly specifiying this. Does the driver do some magic help I am confused. Regardscanayegbu

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http://forum.springframework.org/showthread.php?t=43758&goto=newpost

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